Common Core: Kindergarten Math : Common Core Math: Kindergarten

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

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Example Questions

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

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

 

Possible Answers:

\(\displaystyle 3+1=4\)

\(\displaystyle 2+2=4\)

\(\displaystyle 1+5=6\)

Correct answer:

\(\displaystyle 1+5=6\)

Explanation:

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

Example Question #631 : Common Core Math: Kindergarten

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

 

Possible Answers:

\(\displaystyle 4+4=8\)

\(\displaystyle 4+3=7\)

\(\displaystyle 5+3=8\)

Correct answer:

\(\displaystyle 4+3=7\)

Explanation:

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

Example Question #1051 : How To Add

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

 

Possible Answers:

\(\displaystyle 7+0=7\)

\(\displaystyle 2+3=5\)

\(\displaystyle 1+4=5\)

Correct answer:

\(\displaystyle 7+0=7\)

Explanation:

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

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

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

 

Possible Answers:

\(\displaystyle 2+6=8\)

\(\displaystyle 2+5=7\)

\(\displaystyle 3+4=7\)

Correct answer:

\(\displaystyle 2+6=8\)

Explanation:

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

Example Question #6 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

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

 

Possible Answers:

\(\displaystyle 6+3=9\)

\(\displaystyle 4+4=8\)

\(\displaystyle 6+2=8\)

Correct answer:

\(\displaystyle 6+3=9\)

Explanation:

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

Example Question #11 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 5+3=8?\)

 

Possible Answers:

\(\displaystyle 2+4=6\)

\(\displaystyle 0+8=8\)

\(\displaystyle 3+3=6\)

Correct answer:

\(\displaystyle 0+8=8\)

Explanation:

\(\displaystyle 5+3=8\) and \(\displaystyle 0+8=8\) both equal \(\displaystyle 8\) so they are equal. 

Example Question #12 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 5+5=10?\)

 

Possible Answers:

\(\displaystyle 1+8=9\)

\(\displaystyle 3+7=10\)

\(\displaystyle 2+7=9\)

Correct answer:

\(\displaystyle 3+7=10\)

Explanation:

\(\displaystyle 5+5=10\) and \(\displaystyle 3+7=10\) both equal \(\displaystyle 10\) so they are equal. 

Example Question #13 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 6+4=10?\)

 

Possible Answers:

\(\displaystyle 6+5=11\)

\(\displaystyle 9+1=10\)

\(\displaystyle 2+7=9\)

Correct answer:

\(\displaystyle 9+1=10\)

Explanation:

\(\displaystyle 6+4=10\) and \(\displaystyle 9+1=10\) both equal \(\displaystyle 10\) so they are equal. 

Example Question #14 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 4+5=9?\)

Possible Answers:

\(\displaystyle 5+2=7\)

\(\displaystyle 7+2=9\)

\(\displaystyle 4+4=8\)

Correct answer:

\(\displaystyle 7+2=9\)

Explanation:

\(\displaystyle 4+5=9\) and \(\displaystyle 7+2=9\) both equal \(\displaystyle 9\) so they are equal. 

Example Question #15 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 6+2=8?\)

 

Possible Answers:

\(\displaystyle 4+2=6\)

\(\displaystyle 3+5=8\)

\(\displaystyle 7+2=9\)

Correct answer:

\(\displaystyle 3+5=8\)

Explanation:

\(\displaystyle 6+2=8\) and \(\displaystyle 3+5=8\) both equal \(\displaystyle 8\) so they are equal. 

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