5.3J Division of Fractions on Number Line / 5.4F Order Ops

 $3\ \div\ \frac{1}{3}$  

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 $6\ \div\ \frac{1}{6}$  

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 $6\ \div\ \frac{1}{3}$  

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 $\frac{1}{3}\ \div\ 3$  

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 $2\ \div\ \frac{1}{5}$  

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 $4\ \div\ \frac{1}{5}$  

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 $\frac{1}{4}\ \div\ 5$  

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 $\frac{1}{6}\ \div\ 5$  

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The classroom has 12 chairs on the right side of the room, 15 chairs on the left, and 9 chairs stacked in the back. Mrs. Kim wants to divide the chairs evenly into 3 groups. Which expression represents the situation?

• 12 + 15 + 9 × 3

• 12 + 15 + (9 ÷ 3)

• 12 + 15 + 9 + 3

• (12 + 15 + 9) ÷ 3

Mr. Richardson is driving to a town 85 miles away. He drives 35 miles per hour for 2 hours before stopping for lunch. He drives 6 more miles and stops for gas. Which expression shows how many miles Mr. Richardson has left to drive?

• 85 − (35 × 2) − 6

• 85 − 35 − 2 − 6

• (85 − 35) × 2 − 6

• 85 − 35 + 2 − 6