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Common Core: Kindergarten Math : Decompose Numbers Less Than or Equal to 10 into Pairs: CCSS.Math.Content.K.OA.A.3

Study concepts, example questions & explanations for Common Core: Kindergarten Math

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All Common Core: Kindergarten Math Resources

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Example Questions

Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 2+3=5 \(\displaystyle 2+3=5\)?

Possible Answers:

1+4=5 \(\displaystyle 1+4=5\)

1+3=4 \(\displaystyle 1+3=4\)

2+2=4 \(\displaystyle 2+2=4\)

Correct answer:

1+4=5 \(\displaystyle 1+4=5\)

Explanation:

2+3=5 \(\displaystyle 2+3=5\) and 1+4=5 \(\displaystyle 1+4=5\) both equal \(\displaystyle 5\) so they are equal.

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Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 2+2=4 \(\displaystyle 2+2=4\)?

Possible Answers:

4+2=6 \(\displaystyle 4+2=6\)

2+1=3 \(\displaystyle 2+1=3\)

1+3=4 \(\displaystyle 1+3=4\)

Correct answer:

1+3=4 \(\displaystyle 1+3=4\)

Explanation:

2+2=4 \(\displaystyle 2+2=4\) and 1+3=4 \(\displaystyle 1+3=4\) both equal \(\displaystyle 4\) so they are equal.

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Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 2+1=3 \(\displaystyle 2+1=3\)?

Possible Answers:

2+0=2 \(\displaystyle 2+0=2\)

3+0=3 \(\displaystyle 3+0=3\)

1+1=2 \(\displaystyle 1+1=2\)

Correct answer:

3+0=3 \(\displaystyle 3+0=3\)

Explanation:

2+1=3 \(\displaystyle 2+1=3\) and 3+0=3 \(\displaystyle 3+0=3\) both equal \(\displaystyle 3\) so they are equal.

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Example Question #2 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 2+0=2 \(\displaystyle 2+0=2\)?

Possible Answers:

1+1=2 \(\displaystyle 1+1=2\)

1+3=4 \(\displaystyle 1+3=4\)

2+2=4 \(\displaystyle 2+2=4\)

Correct answer:

1+1=2 \(\displaystyle 1+1=2\)

Explanation:

2+0=2 \(\displaystyle 2+0=2\) and 1+1=2 \(\displaystyle 1+1=2\) both equal \(\displaystyle 2\) so they are equal.

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Example Question #3 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 3+3=6 \(\displaystyle 3+3=6\)?

Possible Answers:

2+4=6 \(\displaystyle 2+4=6\)

4+1=5 \(\displaystyle 4+1=5\)

2+3=5 \(\displaystyle 2+3=5\)

Correct answer:

2+4=6 \(\displaystyle 2+4=6\)

Explanation:

3+3=6 \(\displaystyle 3+3=6\) and 2+4=6 \(\displaystyle 2+4=6\) both equal \(\displaystyle 6\) so they are equal.

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Example Question #4 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 6+0=6 \(\displaystyle 6+0=6\)?

Possible Answers:

3+1=4 \(\displaystyle 3+1=4\)

2+2=4 \(\displaystyle 2+2=4\)

1+5=6 \(\displaystyle 1+5=6\)

Correct answer:

1+5=6 \(\displaystyle 1+5=6\)

Explanation:

6+0=6 \(\displaystyle 6+0=6\) and 1+5=6 \(\displaystyle 1+5=6\) both equal \(\displaystyle 6\) so they are equal.

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Example Question #631 : Common Core Math: Kindergarten

Which math problem equals 1+6=7 \(\displaystyle 1+6=7\)?

Possible Answers:

4+4=8 \(\displaystyle 4+4=8\)

4+3=7 \(\displaystyle 4+3=7\)

5+3=8 \(\displaystyle 5+3=8\)

Correct answer:

4+3=7 \(\displaystyle 4+3=7\)

Explanation:

1+6=7 \(\displaystyle 1+6=7\) and 4+3=7 \(\displaystyle 4+3=7\) both equal \(\displaystyle 7\) so they are equal.

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Example Question #1894 : Operations

Which equation equals 2+5=7 \(\displaystyle 2+5=7\)?

Possible Answers:

1+4=5 \(\displaystyle 1+4=5\)

2+3=5 \(\displaystyle 2+3=5\)

7+0=7 \(\displaystyle 7+0=7\)

Correct answer:

7+0=7 \(\displaystyle 7+0=7\)

Explanation:

2+5=7 \(\displaystyle 2+5=7\) and 7+0=7 \(\displaystyle 7+0=7\) both equal \(\displaystyle 7\) so they are equal.

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Example Question #2 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 4+4=8 \(\displaystyle 4+4=8\)?

Possible Answers:

3+4=7 \(\displaystyle 3+4=7\)

2+5=7 \(\displaystyle 2+5=7\)

2+6=8 \(\displaystyle 2+6=8\)

Correct answer:

2+6=8 \(\displaystyle 2+6=8\)

Explanation:

4+4=8 \(\displaystyle 4+4=8\) and 2+6=8 \(\displaystyle 2+6=8\) both equal \(\displaystyle 8\) so they are equal.

Report an Error

Example Question #5 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals 2+7=9 \(\displaystyle 2+7=9\)?

Possible Answers:

6+2=8 \(\displaystyle 6+2=8\)

4+4=8 \(\displaystyle 4+4=8\)

6+3=9 \(\displaystyle 6+3=9\)

Correct answer:

6+3=9 \(\displaystyle 6+3=9\)

Explanation:

2+7=9 \(\displaystyle 2+7=9\) and 6+3=9 \(\displaystyle 6+3=9\) both equal \(\displaystyle 9\) so they are equal.

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Common Core: Kindergarten Math : Decompose Numbers Less Than or Equal to 10 into Pairs: CCSS.Math.Content.K.OA.A.3

Study concepts, example questions & explanations for Common Core: Kindergarten Math

All Common Core: Kindergarten Math Resources

Example Questions

Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #1 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #2 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #3 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #4 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #631 : Common Core Math: Kindergarten

Example Question #1894 : Operations

Example Question #2 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Example Question #5 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

All Common Core: Kindergarten Math Resources

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