# Kindergarten Grade Common Core: K.OA.3

Common Core Identifier: K.OA.3 / Grade: K
Curriculum: Operations And Algebraic Thinking: Understand Addition As Putting Together And Adding To, And Under- Stand Subtraction As Taking Apart And Taking From.
Detail: 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).
16 Common Core State Standards (CCSS) aligned worksheets found:
Write four math facts shown by each ten frame.
Color and solve the math problems. Addends are 5 or less. Sums are 10 or less. (examples: 3+4=7 and 4+4=8)
Features illustrations of a cat and a pig in a swimming pool.
Skip count by tens. Then add and subtract using illustrations and tens charts. Answer questions related to most and fewest objects.
Students will write the answers to the addition and subtraction facts on the caterpillar. Addends and minuends are all 10 or less.
Each of these facts has addends below 10 and sums of 10 or less. Illustrations show an astronaut and planets.
Find a pair of numbers that make ten, using a tens chart. Count bundles of dowel rods by tens. Count the sides on a hexagon. Add and subtract.
Students will use the number line to determine the addition or subtraction problem and write it on the line.
The problems on this page has addends and sums of 10 or less. (examples: 8+2=10 and 5+4=9)
Determine who has more and who has less. Use illustrations to subtract coins. Identify a rectangle and count the sides. Count to 70 by 10s.
This page has nine basic facts on it. All facts have addends of 5 or less and sums of 10 or less. (examples: 4+4=8 and 3+3=6) Includes cute, colorable illustrations of ants carrying food.
Solve basic addition facts laid out horizontally. There are 12 addition problems, addends to 5 and sums to 10.
Solve two very basic subtraction problems with illustrations: (3-1=2) and (4-2=2). Add counters on a ten frame. Identify a trapezoid and count its sides.
Write the answers to the subtraction facts on the caterpillar. All facts have minuends and quotients of 10 or less. (example: 7-3)
Compare using the words most and fewest as well as tallest and shortest. Add using pictures of beads and unifix snap cubes. Subtract using pictures of fish.
Write the answers to nine addition facts and color the pictures. Addends are 5 or less. Sums are also 5 or less. (examples: 2+3=5 and 0+3=3) Features illustrations of kids dressed as superheroes.
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