Common Core: 2nd Grade Math : Common Core Math: Grade 2

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

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Example Questions

Example Question #511 : Operations

David is  centimeters taller than Alison. Alison is  centimeter tall. How tall is David? 

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is an addition problem because we have the difference in height from the question. Alison is  centimeters tall and David is  centimeters taller than her,  is our difference. We can add our difference to Alison's height to find out how tall David is. 

 

Example Question #1062 : How To Add

The room is  centimeters longer than the rug. The rug is  centimeters long. How long is the room?

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is an addition problem because we have the difference in length from the question. The rug is  centimeters long and room is  centimeters longer than the rug,  is our difference. We can add our difference to the rug's length to find out how long the room is. 

Example Question #2131 : Numbers And Operations

The room is  centimeters longer than the table. The table is  centimeters long. How long is the room? 

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is an addition problem because we have the difference in length from the question. The table is  centimeters long and room is  centimeters longer than the table,  is our difference. We can add our difference to the table's length to find out how long the room is. 

Example Question #61 : Measurement & Data

The bowl is  centimeters long and the plate is  centimeters long. How much longer is the plate than the bowl?

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much longer the plate is compared to the bowl, or the difference in their length. 

Example Question #1191 : Common Core Math: Grade 2

The swing set is  centimeters tall and the tree is  centimeters tall. How much taller is the tree than the swing set? 

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much taller the tree is compared to the swing set, or the difference in their height. 

Example Question #62 : Measurement & Data

The remote is  centimeters long and the TV is  centimeters long. How much longer is the TV than the remote?

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much longer the TV is compared to the remote, or the difference in their length. 

Example Question #693 : Numbers And Operations

The dog’s body is  centimeters long and his tail is  centimeters long. How much longer is his body than his tail?

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much longer the dog's body is compared to his tail, or the difference in their length. 

Example Question #692 : Numbers And Operations

The coffee cup is  centimeters tall and the water glass is  centimeters tall. How much taller is the water glass than the coffee cup?

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much taller the water glass is compared to the coffee cup, or the difference in their height. 

Example Question #71 : Measurement & Data

The cat is  centimeters long and the dog is  centimeters long. How much longer is the dog than the cat? 

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is a subtraction problem because we want to know how much longer the dog is compared to the cat, or the difference in their length. 

Example Question #2133 : Numbers And Operations

David is  centimeters taller than Alison. Alison is  centimeter tall. How tall is David? 

Possible Answers:

 centimeters

 centimeters

 centimeters

 centimeters

 centimeters

Correct answer:

 centimeters

Explanation:

This is an addition problem because we have the difference in height from the question. Alison is  centimeters tall and David is  centimeters taller than her,  is our difference. We can add our difference to Alison's height to find out how tall David is. 

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