Measurement & Data - Common Core: 3rd Grade Math

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Question

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How many students in Mr. Ray's class have a pet?

Answer

Each square represents students. Mr. Ray's bar has squares in it. That means we can take $3\times 4$ to find our total.

$3\times4=12$

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Question

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How many students in Ms. Smith's class have a pet?

Answer

Each square represents students. Ms. Smith's bar has squares in it. That means we can take $3\times 5$ to find our total.

$3\times5=15$

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Question

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How many students in Ms. Hen's class have a pet?

Answer

Each square represents students. Ms. Hen's bar has 2 squares in it. That means we can take $3\times 2$ to find our total.

$3\times2=6$

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Question

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How many students in Ms. Miller's class have a pet?

Answer

Each square represents students. Ms. Miller's bar has squares in it. That means we can take $3\times 3$ to find our total.

$3\times3=9$

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Question

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How many more students have a pet in Mr. Ray's class than Ms. Hen's class?

Answer

Each square represents students. Mr. Ray's bar has squares in it, which means he has students with pets ( $3\times4=12$ ). Ms. Hen's bar has squares in it, which means she has students with pets ( $3\times2=6$ ).

To find the difference we subtract.

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Question

Use the chart below to answer the question.

How many more students have a pet in Mr. Ray's class than Ms. Miller's class?

Answer

Each square represents students. Mr. Ray's bar has squares in it, which means he has students with pets ( $3\times4=12$ ). Ms. Milers bar has squares in it, which means she has students with pets ( $3\times3=9$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a pet in Ms. Smith's class than Mr. Ray's class?

Answer

Each square represents students. Ms. Smith's bar has squares in it, which means she has students with pets ( $3\times5=15$ ). Mr. Ray's bar has squares in it, which means he has students with pets ( $3\times4=12$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a pet in Ms. Smith's class than Ms. Hen's class?

Answer

Each square represents students. Ms. Smith's bar has squares in it, which means she has students with pets ( $3\times5=15$ ). Ms. Hen's bar has squares in it, which means she has students with pets ( $3\times2=6$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a pet in Ms. Smith's class than Ms. Miller's class?

Answer

Each square represents students. Ms. Smith's bar has squares in it, which means she has students with pets ( $3\times5=15$ ). Ms. Miller's bar has squares in it, which means she has students with pets ( $3\times3=9$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a pet in Ms. Miller's class than Ms. Hen's class?

Answer

Each square represents students. Ms. Miller's bar has squares in it, which means she has students with pets ( $3\times3=9$ ). Ms. Hen's bar has squares in it, which means she has students with pets ( $3\times2=6$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many students have pets in Mr. Ray's class and Ms. Hen's class?

Answer

Each square represents students. Mr. Ray's bar has squares in it, which means he has students with pets ( $3\times4=12$ ). Ms. Hen's bar has squares in it, which means she has students with pets ( $3\times2=6$ ).

To find the total in both classes we add.

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Question

Use the chart below to answer the question.

How many students have pets in Ms. Smith's class and Ms. Hen's class?

Answer

Each square represents students. Ms. Smith's bar has squares in it, which means she has students with pets ( $3\times5=15$ ). Ms. Hen's bar has squares in it, which means she has students with pets ( $3\times2=6$ ).

To find the total in both classes we add.

Compare your answer with the correct one above

Question

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How many students in first grade have a sibling?

Answer

Each square represents students. The first grade bar has squares in it. That means we can take $7\times 4$ to find our total.

$7\times4=28$

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Question

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How many students in second grade have a sibling?

Answer

Each square represents students. The second grade bar has squares in it. That means we can take $7\times 5$ to find our total.

$7\times5=35$

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Question

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How many students in third grade have a sibling?

Answer

Each square represents students. The third grade bar has squares in it. That means we can take $7\times 2$ to find our total.

$7\times2=14$

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Question

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How many students in fourth grade have a sibling?

Answer

Each square represents students. The fourth grade bar has squares in it. That means we can take $7\times 3$ to find our total.

$7\times3=21$

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Question

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How many more students have a sibling in the first grade group than the third grade group?

Answer

Each square represents students. The first grade bar has squares in it, which means there are students who have a sibling ( $7\times4=28$ ).The third grade bar has squares in it, which means there are students who have a sibling ( $7\times2=14$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a sibling in the first grade group than the fourth grade group?

Answer

Each square represents students. The first grade bar has squares in it, which means there are students who have a sibling ( $7\times4=28$ ).The fourth grade bar has squares in it, which means there are students who have a sibling ( $7\times3=21$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a sibling in the fourth grade group than the third grade group?

Answer

Each square represents students. The fourth grade bar has squares in it, which means there are students who have a sibling ( $7\times3=21$ ).The third grade bar has squares in it, which means there are students who have a sibling ( $7\times2=14$ ).

To find the difference we subtract.

Compare your answer with the correct one above

Question

Use the chart below to answer the question.

How many more students have a sibling in the second grade group than the first grade group?

Answer

Each square represents students. The second grade bar has squares in it, which means there are students who have a sibling ( $7\times5=35$ ).The first grade bar has squares in it, which means there are students who have a sibling ( $7\times4=28$ ).

To find the difference we subtract.

Compare your answer with the correct one above

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