Review

Powers of 10

100

What is 10³?

1,000

200

Multiply 6.4 x 10²

640

300

Explain what happens to the decimal point when multiplying by 10³

When you multiply by 10³ your decimal point moves 3 places to the right. This is because 10³ equals 1,000.

400

7.2 divided by 10³ 

0.0072

500

Which power of 10 represent one million?

10⁶

Adding Fractions

100

1/2 + 1/4 

3/4 

200

2/3 + 3/6 

7/6 or 1 and 1/6

300

5/8 + 7/12 

29/24 or 1 and 5/24

400

Hailey ran 2/5 miles in the morning and 3/10 miles in the evening. How far did she run in total?

7/10

500

9/20 + 11/30 

49/60

Adding and Subtracting Decimals

100

4.5 + 2.7

7.2

200

12.4 - 7.85

4.55

300

5.93 + 8.432

14.362

400

A notebook costs $3.75, a pen costs $1.42, and a folder costs $12.50. What is the total for all 3 items?

$17.67

500

123.456 - 78.99

44.466

Multiplying and Dividing Multi-Digit Numbers

100

23 x 15

345

200

325 x 48

15,600

300

816 divided by 24

34

400

A ticket at the amusement park costs $124 per person. If 256 people buy tickets, how much money is collected?

31,744

500

A concert venue has 2,346 seats. If the venue hosts 128 concerts in one year and every seat is filled, how many tickets are sold in total?

311,808 tickets

Volume

100

Find the volume of the prism with L = 2 cm, w = 3 cm, and h = 4 cm. 

24 cm³

200

A prism has a length of 5cm, a width of 2 cm, and a height of 10 cm. What is its volume?

100 cm³

300

The volume of a prism is 120 cubic inches. If the length is 6 in and the width is 4 in, what is the height?

5 inches

400

A box has a volume of 240 cm³, with a height of 6 cm and a width of 4cm. Find the length. 

10 cm

500

A storage box has a length of 12 cm, a width of 10 cm, and a height of 15 cm. What is the volume of the box?

1,800 cm³