Unit 2 Review Game

The height of a mountain is 18 x 10³. What is the height written as a whole number?

• 180

• 1,800

• 18,000

• 180,000

Mrs. Razor ordered 100 sweatshirts for the 5th grade. Each sweatshirt costs $6.95. How much did the order of sweatshirts cost? (Hint: move the decimal!)

• $69.50

• $695.00

• $6,950.00

• $69,500.00

5,000 people attended a recent game. How can you show the number 5,000 as a whole number multiplied by a power of ten?

• 5 x 10¹

• 5 x 10²

• 5 x 10³

• 5 x 10⁶

In the problem 18 x 10⁴, how many zeroes will be in the product?

• 1

• 2

• 3

• 4

What is the answer to this equation?

4 x 3 + 3 x 5 + 1

• 28

• 30

• 26

• 181

What is the value of this expression?

[(18 – 6) ÷2] X (8 - 3)

• 32

• 3,081

• 30

• 144

What is the value of this expression?

{[(13 – 3) ÷ (4 – 2)] X 3} X (6 -4)

• 26

• 27

• 29

• 30

Mrs. Razor made 28 cupcakes. Mrs. Steger ate 3 cupcakes and Mrs. Warner ate 2 cupcakes. Which expression can Mrs. Razor use to find how many cupcakes are left?

• 28 + (3-2)

• 28 - (3 + 2)

• (24-3) + 2

• 24 - (3-2)

The 4th grade at Mapleton needs to save $95.00 for 4H Camp. Mrs. Fowler earned $12.00 a week from her class, but they spent $4 for snacks. Mrs. Adams earned $10 a week for her class, but they spent $5 on snacks. Which expression can be used to find how many weeks it will take to save for camp?

• 95 ÷ [(12 – 4) + (10 – 5)]

• ?95 ÷ [(12 + 4) – (10 +5)]

• 95 ÷ [(12 – 4) + (10 +5)]

• 95 ÷ [(12 – 4) – (10 -3)]

Write the expression for this sentence.

Add twelve and eight, then divide by 2.

• 8 ÷ (2 + 12)

• (12 + 8) ÷ 2

• 12 + 8 ÷ 2

• 12-8 ÷ 2