Unit 1 Review

The school received a donation for twenty-three thousand, two hundred seven dollars and thirty-four cents. Which of

these does NOT represent this number?

• (2 x 10,000) +

  (3 x 1,000) +

  (2 x 100) + (7x1) + (3 x 0.1)+ (4 x 0.01)

• 23,207.34

• 20,000 + 3,000 + 200 + 7 + 0.30 + 0.04

• (2 x 10,000) +

  (3 x 1,000) +

  (2 x 100) + (7x10) + (3 x 0.1)+ (4 x 0.01)

If you put these in order from tallest to shortest, which flagpole would come in third?

• Pole 1

• Pole 2

• Pole 3

• Pole 4

• $225

• $500

• $750

• $325

Solve

[(4 + 3 • 2) ÷ 2] ÷ 5

Reinhardt has 132 rooms. There are 24 desks in each classroom.

How many desks are in the school altogether?

What are two decimals that are between 4.8 and 4.9?

Solve:

[12(10 – 7) • 6 + 40] ÷ 16

How many students did not choose ice cream as their favorite snack?

• 80

• 180

• 260

• 120

Rockwall ISD received $3,200,000 to build a new school. They spent $407,000 to purchase land, $175,000 to hire an architect to design the new school, and $525,000 in building supplies. How much money do they have left to pay for a construction company?

• $1,250,000

• $1,107,000

• $2,093,000

• $4,307,000

Alicia finished her race in 325.93 seconds. What could be her actual time if she rounded her time to the nearest hundredth?

• 325.926

• 325.917

• 325.923

• 325.937