3rd Unit 1 and 2 Review

The expanded form of a number is shown.

40,000 + 500 + 80 + 7

What is the standard form of this number? (3.2A)

• 4,587

• 45,087

• 40,587

• 40,857

Kaden has two boxes of legos. One box has 438 legos, and the other box has 375 legos.

How many legos does Kaden have in these two boxes? (3.4A)

• 813

• 703

• 814

• 713

Sarah, Adrianna, and Kaden each bought a bag of candy to school.

* Sarah had 83 candies in her bag

* Adrianna had 28 candies in her bag

* Kaden had 37 candies in his bag

What was the difference in the number of candies that Sarah bought and the combined candies of Adrianna and Kaden?

Evaluate responses using AI:

OFF

Dana used the money shown to buy a snack.

What amount of money did Dana use to buy the snack? (3.4C)

• $1.37

• $1.32

• $1.40

• $1.27

An art teacher had 736 crayons.

* She threw away 197 broken crayons

*Then she bought 150 more.

Which equation shows how to find the number of crayons the art teacher has now? (3.5A)

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Erika's goal is to practice playing her guitar for 300 minutes this week.

* On Sunday she practiced for 117 minutes.

* On Tuesday she practiced for 58 minutes.

How many more minutes does Erika need to practice in order to meet her goal? (3.4A)

• 125 minutes

• 235 minutes

• 475 minutes

• 175 minutes

The models shown are the same size and are each divided into equal parts. The models are shaded to show two fractions.

Based on the models, which statement is true? (3.3H)

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The table shows the number of puzzle pieces in four puzzles. Derek put together the two puzzles that had the greatest numbers of pieces.

What is the total number of pieces in these two puzzles? (3.4A)

• 961

• 900

• 861

• Not here

Timothy wants to buy a camera that costs $75. He has saved $23, as shown in the model.

Which equation can be used to find how much more money Timothy in order to buy the camera? (3.5A)

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