## Mathematics – United States – Common Core State Standards

• ##### Mathematics
• K.CC.1 – Count to 100 by ones and by tens.

• 19 learning outcomes – click to view

Samples: Counting to ten. Counting objects (to 10). Counting to 10. Counting to ten on the number line. Counting on the farm.

• #### Identifying numbers (1-10)

• Activities: 4 course, 2 extra
• #### Counting 10 (matching)

• Activities: 3 course, 7 extra
• #### Counting to 10 (fingers)

• Activities: 6 course, 0 extra
• #### Counting to 10 using a number line

• Activities: 6 course, 2 extra
• #### Counting to 10

• Activities: 11 course, 7 extra
• #### Counting ones

• Activities: 1 course, 0 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Counting to 20 on a number Line

• Activities: 4 course, 2 extra
• #### Counting to 30 on a number line

• Activities: 5 course, 4 extra
• #### One more than

• Activities: 6 course, 3 extra
• #### Two more than

• Activities: 4 course, 5 extra
• #### Counting to 30 using cubes

• Activities: 1 course, 0 extra
• #### Counting to 20 using cubes

• Activities: 1 course, 0 extra
• #### Counting to 100 using a hundreds chart

• Activities: 6 course, 2 extra
• #### Counting to one hundred on a number line

• Activities: 3 course, 2 extra
• #### Counting on by ten on a number line

• Activities: 6 course, 5 extra
• #### Groups of ten

• Activities: 6 course, 5 extra
• #### Number Line - Printable

• Activities: 0 course, 1 extra
• K.CC.2 – Count forward beginning from a given number within the known sequence (instead of having to begin at 1).

• 4 learning outcomes – click to view

Samples: Counting to ten on the number line. Counting from 10 to 20 on a number line. Counting to 30 on a number line.

• #### Counting to 10 using a number line

• Activities: 6 course, 2 extra
• #### Counting to 20 on a number Line

• Activities: 4 course, 2 extra
• #### Counting to 30 on a number line

• Activities: 5 course, 4 extra
• #### Counting to one hundred on a number line

• Activities: 3 course, 2 extra
• K.CC.3 – Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects).

• 6 learning outcomes – click to view

Samples: Counting to ten. Counting objects (to 10). Counting to 20. Counting from 10 to 20 on a number line. Counting to 10.

• #### Identifying numbers (1-10)

• Activities: 4 course, 2 extra
• #### Counting 10 (matching)

• Activities: 3 course, 7 extra
• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Counting to 20 on a number Line

• Activities: 4 course, 2 extra
• #### Counting to 10 (fingers)

• Activities: 6 course, 0 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• ##### Mathematics
• K.CC.4 – Understand the relationship between numbers and quantities; connect counting to cardinality.

• K.CC.4.a – When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object.

• 11 learning outcomes – click to view

Samples: Counting objects (to 10). Counting to 10. Counting to ten on the number line. Counting on the farm. Counting ones.

• #### Counting 10 (matching)

• Activities: 3 course, 7 extra
• #### Counting to 10 (fingers)

• Activities: 6 course, 0 extra
• #### Counting to 10 using a number line

• Activities: 6 course, 2 extra
• #### Counting to 10

• Activities: 11 course, 7 extra
• #### Counting ones

• Activities: 1 course, 0 extra
• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Counting to 20 on a number Line

• Activities: 4 course, 2 extra
• #### Counting to 30 on a number line

• Activities: 5 course, 4 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Subitising - objects

• Activities: 4 course, 3 extra
• #### Subitising - Matching quantities

• Activities: 2 course, 1 extra
• K.CC.4.b – Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.

• 9 learning outcomes – click to view

Samples: Counting objects (to 10). Counting to 10. Counting on the farm. Counting ones. Subitising - ten frame.

• #### Counting 10 (matching)

• Activities: 3 course, 7 extra
• #### Counting to 10 (fingers)

• Activities: 6 course, 0 extra
• #### Counting to 10

• Activities: 11 course, 7 extra
• #### Counting ones

• Activities: 1 course, 0 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Subitising - objects

• Activities: 4 course, 3 extra
• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Counting to 30 on a number line

• Activities: 5 course, 4 extra
• #### Subitising - Matching quantities

• Activities: 2 course, 1 extra
• K.CC.4.c – Understand that each successive number name refers to a quantity that is one larger.

• 5 learning outcomes – click to view

Samples: One and two more than. Two more than. Counting to ten on the number line. Counting backwards.

• #### One more than

• Activities: 6 course, 3 extra
• #### Two more than

• Activities: 4 course, 5 extra
• #### Counting to 10 using a number line

• Activities: 6 course, 2 extra
• #### Counting backwards from 30

• Activities: 4 course, 4 extra
• #### Counting backwards from ten

• Activities: 5 course, 2 extra
• K.CC.5 – Count to answer “how many?” questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1–20, count out that many objects.

• 6 learning outcomes – click to view

Samples: Counting to 20. Counting from 10 to 20 on a number line. Counting on the farm. Subitising - ten frame.

• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Counting to 20 on a number Line

• Activities: 4 course, 2 extra
• #### Counting to 10

• Activities: 11 course, 7 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Subitising - objects

• Activities: 4 course, 3 extra
• #### Subitising - Matching quantities

• Activities: 2 course, 1 extra
• ##### Mathematics
• K.CC.6 – Identify whether the number of objects in one group is greater than, less than, or equal to the number of objects in another group, e.g., by using matching and counting strategies. (Include groups with up to ten objects).

• K.CC.7 – Compare two numbers between 1 and 10 presented as written numerals.

• 1 learning outcomes – click to view

Samples: Comparing groups (least). Comparing groups (most). Comparing groups - to 10. Comparing written numbers.

• #### Comparing groups and numbers

• Activities: 4 course, 0 extra
• ##### Mathematics
• K.OA.1 – Represent addition and subtraction with objects, fingers, mental images, drawings (Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.)), sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.

• 15 learning outcomes – click to view

Samples: Counting to 10. One and two more than. Counting backwards. One and two less than. Two more than. Count on and back by 2.

• #### Counting to 10 (fingers)

• Activities: 6 course, 0 extra
• #### One more than

• Activities: 6 course, 3 extra
• #### Counting backwards from 30

• Activities: 4 course, 4 extra
• #### One less than

• Activities: 3 course, 1 extra
• #### Two more than

• Activities: 4 course, 5 extra
• #### Two less than

• Activities: 2 course, 3 extra
• #### Adding to ten using visual cues

• Activities: 0 course, 3 extra
• #### Adding-on to 10

• Activities: 7 course, 3 extra
• #### Subtracting single digit numbers - visual

• Activities: 4 course, 0 extra
• #### Subtracting from 10

• Activities: 7 course, 2 extra
• #### Subtracting single-digit numbers (problem solving)

• Activities: 4 course, 3 extra
• #### Two more than and less than (numbers to 30)

• Activities: 0 course, 1 extra
• #### Adding two more on a number line

• Activities: 2 course, 0 extra
• #### Take one away

• Activities: 2 course, 0 extra
• #### Subtracting 2

• Activities: 3 course, 0 extra
• K.OA.2 – Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.

• 9 learning outcomes – click to view

Samples: Adding by counting (printable). Adding on to ten. Subtracting single digit numbers (problem solving).

• #### Adding to ten using visual cues

• Activities: 0 course, 3 extra
• #### Adding-on to 10

• Activities: 7 course, 3 extra
• #### Subtracting single-digit numbers (problem solving)

• Activities: 4 course, 3 extra
• #### Adding single-digit numbers - number skills

• Activities: 7 course, 17 extra
• #### Make 10.

• Activities: 6 course, 4 extra
• #### Single-digit addition (missing number)

• Activities: 5 course, 10 extra
• #### Subtracting single-digit numbers

• Activities: 4 course, 12 extra
• #### Single digit subtraction (missing number)

• Activities: 3 course, 7 extra
• #### Single-digit addition problem solving using visual cues

• Activities: 0 course, 2 extra
• K.OA.3 – Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

• 3 learning outcomes – click to view

Samples: Subitising - Matching quantities. Subitising - ten frame. Subatising - fingers. Subitising - Matching quantities.

• #### Subitising - Matching quantities

• Activities: 2 course, 1 extra
• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Subitising - objects

• Activities: 4 course, 3 extra
• K.OA.4 – For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.

• 4 learning outcomes – click to view

Samples: Subitising - ten frame. Subatising - fingers. Subitising - Matching quantities. Adding by counting (printable).

• #### Subitising - ten frame

• Activities: 2 course, 2 extra
• #### Subitising - objects

• Activities: 4 course, 3 extra
• #### Subitising - Matching quantities

• Activities: 2 course, 1 extra
• #### Adding to ten using visual cues

• Activities: 0 course, 3 extra
• K.OA.5 – Fluently add and subtract within 5.

• ##### Mathematics
• K.NBT.1 – Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.

• 6 learning outcomes – click to view

Samples: Place Value Teens Mab using blocks to count. Counting to 20 using cubes. Counting to 20. Adding on to ten.

• #### Place value (11-20)

• Activities: 2 course, 0 extra
• #### Counting to 20 using cubes

• Activities: 1 course, 0 extra
• #### Counting to 20

• Activities: 5 course, 7 extra
• #### Adding-on to 10

• Activities: 7 course, 3 extra
• #### Adding single-digit numbers - number skills

• Activities: 7 course, 17 extra
• #### Adding 10 to two-digit numbers

• Activities: 6 course, 14 extra
• ##### Mathematics
• K.MD.1 – Describe measurable attributes of objects, such as length or weight. Describe several measurable attributes of a single object.

• 3 learning outcomes – click to view

Samples: Light or Heavy. Comparing length. Measuring Length (using informal units). Light or Heavy.

• #### Light or Heavy

• Activities: 2 course, 0 extra
• #### Compare length (longer/shorter)

• Activities: 5 course, 1 extra
• #### Measure length using informal units.

• Activities: 2 course, 5 extra
• K.MD.2 – Directly compare two objects with a measurable attribute in common, to see which object has “more of”/“less of” the attribute, and describe the difference. For example, directly compare the heights of two children and describe one child as taller/shorter.

• 5 learning outcomes – click to view

Samples: Comparing length. Compare length (taller-shorter). Light and heavy. Compare the length of 3 things.

• #### Compare length (longer/shorter)

• Activities: 5 course, 1 extra
• #### Directly compare length

• Activities: 1 course, 5 extra
• #### Lighter and heavier

• Activities: 6 course, 3 extra
• #### Compare the length of three objects

• Activities: 1 course, 0 extra
• #### Measure length using informal units.

• Activities: 2 course, 5 extra
• ##### Mathematics
• K.MD.3 – Classify objects into given categories; count the numbers of objects in each category and sort the categories by count. (Limit category counts to be less than or equal to 10).

• 1 learning outcomes – click to view

Samples: Sorting items. Sorting - Which belongs to a group. Sort and classify objects.

• #### Sorting objects

• Activities: 3 course, 0 extra
• ##### Mathematics
• K.G.1 – Describe objects in the environment using names of shapes, and describe the relative positions of these objects using terms such as above, below, beside, in front of, behind, and next to.

• 8 learning outcomes – click to view

Samples: Introduction to Shapes. Shapes - comparing size. Shapes - curved and straight sides. Shapes to fill a space.

• #### Introduction to Shapes

• Activities: 1 course, 1 extra
• #### Shapes - comparing size

• Activities: 1 course, 0 extra
• #### Shapes match

• Activities: 3 course, 1 extra
• #### Shapes to fill a space

• Activities: 2 course, 0 extra
• #### Shapes in pictures

• Activities: 4 course, 0 extra
• #### Describe position by using everyday language.

• Activities: 3 course, 3 extra
• #### Describe movement using everyday language

• Activities: 1 course, 2 extra
• #### Naming shapes in objects

• Activities: 1 course, 6 extra
• K.G.2 – Correctly name shapes regardless of their orientations or overall size.

• 8 learning outcomes – click to view

Samples: Sorting two-dimensional shapes. Quadrilaterals. Shapes - curved and straight sides. Shapes to fill a space.

• #### Sorting two-dimensional shapes

• Activities: 3 course, 5 extra
• #### Identifying two-dimensional shapes

• Activities: 5 course, 0 extra
• #### Shapes match

• Activities: 3 course, 1 extra
• #### Shapes to fill a space

• Activities: 2 course, 0 extra
• #### Shapes in pictures

• Activities: 4 course, 0 extra
• #### Naming shapes in objects

• Activities: 1 course, 6 extra
• #### Shapes Match

• Activities: 1 course, 0 extra
• #### Identifying shapes based on attributes

• Activities: 4 course, 0 extra
• K.G.3 – Identify shapes as two-dimensional (lying in a plane, “flat”) or three-dimensional (“solid”).

• 7 learning outcomes – click to view

Samples: Objects match - drawings. Objects match. Shapes to fill a space. Using shapes to construct a picture.

• #### Objects match - drawings

• Activities: 1 course, 0 extra
• #### Objects match

• Activities: 4 course, 0 extra
• #### Shapes to fill a space

• Activities: 2 course, 0 extra
• #### Shapes in pictures

• Activities: 4 course, 0 extra
• #### Naming shapes in objects

• Activities: 1 course, 6 extra
• #### Three-dimensional objects in the environment

• Activities: 4 course, 2 extra
• #### Classify and sort three-dimensional objects

• Activities: 3 course, 7 extra
• ##### Mathematics
• K.G.4 – Analyze and compare two- and three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g., number of sides and vertices/“corners”) and other attributes (e.g., having sides of equal length).

• 8 learning outcomes – click to view

Samples: Objects match - drawings. Objects match. Naming shapes - objects. Environmental objects.

• #### Objects match - drawings

• Activities: 1 course, 0 extra
• #### Objects match

• Activities: 4 course, 0 extra
• #### Naming shapes in objects

• Activities: 1 course, 6 extra
• #### Three-dimensional objects in the environment

• Activities: 4 course, 2 extra
• #### Classify and sort three-dimensional objects

• Activities: 3 course, 7 extra
• #### Sorting two-dimensional shapes

• Activities: 3 course, 5 extra
• #### Identifying shapes based on attributes

• Activities: 4 course, 0 extra
• #### Identifying two-dimensional shapes

• Activities: 5 course, 0 extra
• K.G.5 – Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes.

• 3 learning outcomes – click to view

Samples: Shapes - curved and straight sides. Shapes to fill a space. Constructing 2D shapes. Shapes match.

• #### Shapes match

• Activities: 3 course, 1 extra
• #### Shapes to fill a space

• Activities: 2 course, 0 extra
• #### Construct and draw two dimensional shapes

• Activities: 3 course, 3 extra
• K.G.6 – Compose simple shapes to form larger shapes. For example, “Can you join these two triangles with full sides touching to make a rectangle?”

• 3 learning outcomes – click to view

Samples: Dividing shapes. Tessellating patterns. Joining 3D objects to make composite objects. Tessellating patterns.

• #### Dividing shapes

• Activities: 1 course, 0 extra
• #### Creating tessellating patterns

• Activities: 0 course, 2 extra
• #### Composite objects

• Activities: 2 course, 0 extra