Units 4 and 5 Questions

Multiplying Decimals and Equivalent Ratios

100

Find the answer. 0.25 X 1.4

0.35

200

Find answer. 0.61 X 0.43

0.262

300

Find the answer. 1.017 X 0.072

0.073

400

Which ratio is equivalent to 2:1. 9:0, 10:5, or 9:6.

10:5

500

Which is equivalent to 9:1. 8:5, 7:0, 4:0, or 54:6.

54:6

to the power of and area

100

What is 7+2 to the 3rd power

15

200

The area of a rectangle is 56 sq cm. What are its possible whole-number side lengths?

7 cm and 8cm, 1 and 56, 2 and 28, and 4 and 14

300

Find the answer. 12 to the power of 3

1728

400

Find the answer. (1/5 X 5) to the 5th power

1

500

The side lengths of a triangle are 14 and 23. What is the area.

161

True or False and multiple choice

100

True Or False: 1/3 X 3/4 = 1/4

true

200

True or False: 1/7 X 1/7 X 1/7 =3/7

False

300

What equations are equivalent to 5b:

A: b+b+b+b+b

B:b+5

C: 2b +3b

D: b divided by 1/4

E: b X b X b X b X b X b 

F: B X 5

Answers: A,C,F

400

True Or false: 24.5 - 10.20 = x. x= 14.3

True

500

1.  B+C=12

2. C=13

3. A+B+C=D

4. D+C=22

5. A=?

A=10

Exponents and area again.

100

A square has a side length of 9. What is the perimeter? 

36

200

A square has an area of 16 what is its side length? 

4 cm

300

what is 3⁶

729

400

A rectangle has a width of 19 and its area is 399, what is its side length?

21

500

(3 X 6⁴)

3888