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

varsity tutors app store varsity tutors android store

Example Questions

Example Question #21 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

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

 

Possible Answers:

\(\displaystyle 1+4=5\)

\(\displaystyle 2+5=7\)

\(\displaystyle 3+3=6\)

Correct answer:

\(\displaystyle 1+4=5\)

Explanation:

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

Example Question #22 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

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

 

Possible Answers:

\(\displaystyle 1+4=5\)

\(\displaystyle 2+2=4\)

\(\displaystyle 0+3=3\)

Correct answer:

\(\displaystyle 0+3=3\)

Explanation:

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

Example Question #23 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 4+2=6?\)

 

Possible Answers:

\(\displaystyle 3+3=6\)

\(\displaystyle 2+3=5\)

\(\displaystyle 2+5=7\)

Correct answer:

\(\displaystyle 3+3=6\)

Explanation:

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

Example Question #24 : Decompose Numbers Less Than Or Equal To 10 Into Pairs: Ccss.Math.Content.K.Oa.A.3

Which math problem equals \(\displaystyle 4+1=5?\)

Possible Answers:

\(\displaystyle 0+5=5\)

\(\displaystyle 2+4=6\)

\(\displaystyle 2+2=4\)

Correct answer:

\(\displaystyle 0+5=5\)

Explanation:

\(\displaystyle 4+1=5\) and \(\displaystyle 0+5=5\) both equal \(\displaystyle 5\) so they are equal. 

Learning Tools by Varsity Tutors