Common Core: 3rd Grade Math : Common Core Math: Grade 3

Study concepts, example questions & explanations for Common Core: 3rd Grade Math

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Example Questions

Example Question #114 : Measurement And Estimation

Megan is working on a science experiment. She needs  times the amount of water that she has shown on the scale below. How much water does she need?  

15 g

Possible Answers:

Correct answer:

Explanation:

Megan has . If she needs  times that amount, we can multiply to find our answer. 

Example Question #115 : Measurement And Estimation

Megan is working on a science experiment. She needs  times the amount of water that she has shown on the scale below. How much water does she need?  

19 g

Possible Answers:

Correct answer:

Explanation:

Megan has . If she needs  times that amount, we can multiply to find our answer. 

Example Question #116 : Measurement And Estimation

Megan is working on a science experiment. She needs to have  of water. Based on the scale below, how much more water does she need to add?


15 g

Possible Answers:

Correct answer:

Explanation:

Megan has  of water, but she needs . To find out how much more she needs we subtract. 

Example Question #117 : Measurement And Estimation

Megan is working on a science experiment. She needs to have  of water. Based on the scale below, how much more water does she need to add?

11 g

Possible Answers:

Correct answer:

Explanation:

Megan has  of water, but she needs . To find out how much more she needs we subtract. 

Example Question #118 : Measurement And Estimation

Megan is working on a science experiment. She needs to have  of water. Based on the scale below, how much more water does she need to add?


19 g

Possible Answers:

Correct answer:

Explanation:

Megan has  of water, but she needs . To find out how much more she needs we subtract. 

Example Question #119 : Measurement And Estimation

Megan is working on a science experiment. She needs  times the amount of water that she has shown on the scale below. How much water does she need?  

11 g

Possible Answers:

Correct answer:

Explanation:

Megan has  of water. If she needs  times that amount, we can multiply to find our answer. 

Example Question #121 : Measurement And Estimation

Sarah has  of  soda. If she needs . How much more soda does she need? 

 

Possible Answers:

Correct answer:

Explanation:

The phrase "how much more" tell us that we need to subtract to find out how much more soda Sarah needs to have 

 

Example Question #122 : Measurement And Estimation

Sarah has  of  soda. If she needs . How much more soda does she need? 

 

Possible Answers:

Correct answer:

Explanation:

The phrase "how much more" tell us that we need to subtract to find out how much more soda Sarah needs to have 

Example Question #123 : Measurement And Estimation

Sarah has  of  soda. If she needs . How much more soda does she need? 

 

Possible Answers:

Correct answer:

Explanation:

The phrase "how much more" tell us that we need to subtract to find out how much more soda Sarah needs to have 

Example Question #124 : Measurement And Estimation

Sarah has  of  soda. If she needs . How much more soda does she need? 

 

Possible Answers:

Correct answer:

Explanation:

The phrase "how much more" tell us that we need to subtract to find out how much more soda Sarah needs to have 

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