Common Core: 1st Grade Math : Operations & Algebraic Thinking

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

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Example Questions

Example Question #2 : Adding And Subtracting Within 20

Fill in the blank: , , ,__________,  

 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by , and .

Example Question #101 : Operations & Algebraic Thinking

Fill in the blank: , , , __________

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by , and 

Example Question #1 : Adding And Subtracting Within 20

Fill in the blank: , , , , __________,  

 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by  and and 

Example Question #102 : Operations & Algebraic Thinking

Fill in the blank: , , , , __________,  

 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by ,  and  .

Example Question #2 : Adding And Subtracting Within 20

Fill in the blank: , , ,, __________ 

 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by , and 

Example Question #2 : Adding And Subtracting Within 20

Fill in the blank: , __________, ,  

 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by . , .

Example Question #3 : Adding And Subtracting Within 20

Fill in the blank: , , __________,   

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by . .

Example Question #101 : Operations & Algebraic Thinking

Fill in the blank: , __________ 

Possible Answers:

Correct answer:

Explanation:

In this series we are adding  each time, or counting by . , .

Example Question #12 : Adding And Subtracting Within 20

Fill in the blank , , __________,  

Possible Answers:

Correct answer:

Explanation:

Explanation: In this series we are adding  each time, or counting by , and 

Example Question #101 : Common Core Math: Grade 1

Fill in the blank: , , ,  __________

 

Possible Answers:

Correct answer:

Explanation:

In this series we are subtracting , or counting down by , and .

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