Common Core: 2nd Grade Math : Number & Operations in Base Ten

Study concepts, example questions & explanations for Common Core: 2nd Grade Math

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Example Questions

Example Question #371 : Number & Operations In Base Ten

What digit is in the hundreds place of ?

Possible Answers:

Correct answer:

Explanation:

The hundreds place is always the third number on the right. In this case,  is the third number on the right.

Example Question #372 : Number & Operations In Base Ten

What digit is in the ones place? 

Possible Answers:

Correct answer:

Explanation:

The ones place is always the first number on the right. In this case,  is the first number on the right.

Example Question #1 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundle of ten tens

 bundles of ten tens

Correct answer:

 bundle of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 


10s to 100

 

Example Question #2 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundle of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens. 

10s to 100

10s to 100

Example Question #3 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundle of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens. 

10s to 100          10s to 100

10s to 100

10s to 100

Example Question #4 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens.

 10s to 100          10s to 100

10s to 100          10s to 100

10s to 100

 

Example Question #5 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens. 

10s to 100          10s to 100

10s to 100          10s to 100

10s to 100          10s to 100

Example Question #6 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens. 

10s to 100           10s to 100           10s to 100

10s to 100           10s to 100

10s to 100           10s to 100

 

 

Example Question #7 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens. 

10s to 100          10s to 100

10s to 100          10s to 100

10s to 100          10s to 100

10s to 100          10s to 100

 

Example Question #8 : 100 Can Be Thought Of As A Bundle Of Ten Tens: Ccss.Math.Content.2.Nbt.A.1a

Which of the following describes the number 

 

Possible Answers:

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

 bundles of ten tens

Correct answer:

 bundles of ten tens

Explanation:

 can be thought of as  bundle of ten tens, called a "hundred." The image provided can show you that when we put ten rods of  together, called a bundle, we get 

If we have , we have  bundles of ten tens.

 10s to 100          10s to 100          10s to 100

10s to 100           10s to 100           10s to 100

10s to 100           10s to 100           10s to 100

 

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