Common Core: 1st Grade Math : Working with Addition and Subtraction Equations

Study concepts, example questions & explanations for Common Core: 1st Grade Math

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Example Questions

Example Question #537 : Numbers And Operations

Fill in the blank. 

__________ 

 

Possible Answers:

Correct answer:

Explanation:

This question is asking what we take  away from to get .

We can add to find the missing number. 

Example Question #538 : Numbers And Operations

Fill in the blank. 

__________ 

 

Possible Answers:

Correct answer:

Explanation:

This question is asking what we take  away from to get .

We can add to find the missing number. 

Example Question #539 : Numbers And Operations

Fill in the blank. 

__________ 

 

Possible Answers:

Correct answer:

Explanation:

This question is asking what we take  away from to get .

We can add to find the missing number. 

Example Question #71 : Find The Missing Number In Addition And Subtraction Equations: Ccss.Math.Content.1.Oa.D.8

Fill in the blank. 

__________ 

 

Possible Answers:

Correct answer:

Explanation:

This question is asking what we take  away from to get .

We can add to find the missing number. 

Example Question #651 : Common Core Math: Grade 1

Fill in the blank. 

__________

Possible Answers:

Correct answer:

Explanation:

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Example Question #652 : Common Core Math: Grade 1

Fill in the blank. 

__________ 

Possible Answers:

Correct answer:

Explanation:

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Example Question #71 : Find The Missing Number In Addition And Subtraction Equations: Ccss.Math.Content.1.Oa.D.8

Fill in the blank. 

__________ 

Possible Answers:

Correct answer:

Explanation:

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Example Question #654 : Operations & Algebraic Thinking

Fill in the blank. 

__________ 

Possible Answers:

Correct answer:

Explanation:

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

Example Question #655 : Operations & Algebraic Thinking

Fill in the blank. 

__________ 

Possible Answers:

Correct answer:

Explanation:

To find the missing piece of an addition problem, you can take the biggest number minus the smallest number. , which means .

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