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Common Core Standard K.OA.A.3 Questions

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).

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Kindergarten Addition CCSS: K.OA.A.3
Which addition sentence does the model show?

White Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit SquareBlack Unit SquareBlack Unit Square
  1. 7 + 0 = 7
  2. 6 + 1 = 7
  3. 5 + 2 = 7
  4. 4 + 3 = 7
Kindergarten Addition CCSS: K.OA.A.3
Stella has 3 pears.

PearPearPear

Which shows a way to make 3?
  1. 1 + 1
  2. 1 + 3
  3. 2 + 1
  4. 3 + 2
Kindergarten Addition CCSS: K.OA.A.3
Which addition sentence does the model show?

Black Unit SquareBlack Unit SquareBlack Unit SquareBlack Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit Square
  1. 1 + 8 = 9
  2. 2 + 7 = 9
  3. 3 + 6 = 9
  4. 4 + 5 = 9
Kindergarten Addition CCSS: K.OA.A.3
Which addition sentence does the model show?

Black Unit SquareBlack Unit SquareBlack Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit Square
  1. 3 + 3 = 6
  2. 4 + 2 = 6
  3. 5 + 1 = 6
  4. 6 + 0 = 6
Kindergarten Addition CCSS: K.OA.A.3
Which addition sentence does the model show?

Black Unit SquareBlack Unit SquareBlack Unit SquareBlack Unit SquareBlack Unit SquareBlack Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit SquareWhite Unit Square
  1. 6 + 4 = 10
  2. 7 + 3 = 10
  3. 8 + 2 = 10
  4. 9 + 1 = 10
Kindergarten Addition CCSS: K.OA.A.3
Select all that equal 10.
  1. 4 + 5
  2. 4 + 6
  3. 2 + 8
  4. 3 + 7
  5. 5 + 5
  6. 10 + 0
  7. 6 + 2
Kindergarten Addition CCSS: K.OA.A.3
3+2 is larger than 2+3
  1. True
  2. False
Kindergarten Addition CCSS: K.OA.A.3
8+2=5+5
  1. True
  2. False
Kindergarten Addition CCSS: K.OA.A.3
Which adds to the same as 3+1?
  1. 2+2
  2. 0+5
  3. 2+4
  4. 4+5

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