Unit 1 Assessment Review

Sarah wrote an essay that contains 6,542 words. Which of these equals 6,542 in expanded form?

• 6 + 5 + 4 + 2

• 6,000 + 500 + 40 + 2

• 6,000 + 500 + 4 + 2

• 6,000 + 50 + 40 + 2

Which of the following represents 385?

• 3 hundreds + 8 tens + 5 ones

• 30 tens + 85 ones

• 3 tens + 85 ones

• 3 hundreds + 80 tens + 5 ones

A teacher had a box of 150 crayons. Her students used all but 25 of the crayons for their drawings. How many crayons did the students use for their drawings?

• 125 crayons

• 135 crayons

• 175 crayons

• 200 crayons

John was trying to count the number of marbles in his sister's marble jar. If he counted 45 green marbles, 78 blue marbles, and 56 red marbles, how many marbles did John count all together?

• 179

• 189

• 200

• 210

There were 300 ounces of juice in a container. Alex drank 125 ounces of juice. How many ounces of juice are left in the container?

• 175

• 185

• 200

• 225

Hakan bought 47 candy bars from Wonka Candy store. What is 47 rounded to the nearest ten?

• 40

• 45

• 50

• 60

Which number rounds to 900 when rounding to the nearest hundred?

• 851

• 875

• 920

• 950

What unknown number makes this equation true? 584 + 𝑥 = 600

• 12

• 13

• 22

• 24

Consider the following addition problem: 342 + 159 What is true about solving this addition problem?

• No place values will need to be regrouped.

• The tens will need to be regrouped.

• The ones will need to be regrouped.

• The hundreds will need to be regrouped.