Common Core: Kindergarten Math : Understanding Addition and Subtraction

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

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Example Questions

Example Question #3 : Find The Number That Makes 10 When Added To Any Number From 1 To 9: Ccss.Math.Content.K.Oa.A.4

How many triangles do I need to add to the  triangles below so that I have  triangles? 

Screen shot 2015 08 24 at 3.26.42 pm

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more triangles to the  triangles to have 

Screen shot 2015 08 24 at 3.26.51 pm

Example Question #4 : Find The Number That Makes 10 When Added To Any Number From 1 To 9: Ccss.Math.Content.K.Oa.A.4

How many triangles do I need to add to the  triangles below so that I have  triangles? 


Screen shot 2015 08 24 at 3.30.58 pm

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more triangles to the  triangles to have 

Screen shot 2015 08 24 at 3.31.04 pm

Example Question #3 : Find The Number That Makes 10 When Added To Any Number From 1 To 9: Ccss.Math.Content.K.Oa.A.4

How many triangles do I need to add to the  triangles below so that I have  triangles? 

Screen shot 2015 08 24 at 3.33.39 pm

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more triangle to the  triangles to have 

Screen shot 2015 08 24 at 3.33.48 pm

Example Question #657 : Common Core Math: Kindergarten

How many triangles do I need to add to the  triangle below so that I have   triangles? 

Screen shot 2015 08 24 at 3.04.18 pm

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more triangles to the  triangle to have

Screen shot 2015 08 24 at 3.06.30 pm

Example Question #4 : Find The Number That Makes 10 When Added To Any Number From 1 To 9: Ccss.Math.Content.K.Oa.A.4

How many triangles do I need to add to the  triangles below so that I have  triangles? 

Screen shot 2015 08 24 at 3.11.18 pm

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more triangles to the  triangles to have 

Screen shot 2015 08 24 at 3.12.21 pm

Example Question #85 : Understanding Addition And Subtraction

How many squares do I need to add to the  squares below so that I have  squares? 

9

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more square to the  squares to have 

9 1

Example Question #81 : Operations & Algebraic Thinking

How many squares do I need to add to the  squares below so that I have  squares? 


8

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more squares to the  squares to have 
8 2

Example Question #11 : Find The Number That Makes 10 When Added To Any Number From 1 To 9: Ccss.Math.Content.K.Oa.A.4

How many squares do I need to add to the  squares below so that I have  squares? 


7

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more squares to the  squares to have 

7 3

Example Question #88 : Understanding Addition And Subtraction

How many squares do I need to add to the  squares below so that I have  squares? 

6

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more squares to the  squares to have 

6 4

Example Question #82 : Operations & Algebraic Thinking

How many squares do I need to add to the  squares below so that I have  squares? 


5

Possible Answers:

Correct answer:

Explanation:

, so we need to add  more squares to the  squares to have 
5 5

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