# 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.
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Skip count by tens. Then add and subtract using illustrations and tens charts. Answer questions related to most and fewest objects.
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Students will write the answers to the addition and subtraction facts on the caterpillar. Addends and minuends are all 10 or less.
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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.
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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.
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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.
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Write the answers to the subtraction facts on the caterpillar. All facts have minuends and quotients of 10 or less. (example: 7-3)
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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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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.
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Students will use the number line to determine the addition or subtraction problem and write it on the line.
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Each of these facts has addends below 10 and sums of 10 or less. Illustrations show an astronaut and planets.
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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.
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Solve basic addition facts laid out horizontally. There are 12 addition problems, addends to 5 and sums to 10.
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The problems on this page has addends and sums of 10 or less. (examples: 8+2=10 and 5+4=9)
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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.
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