What do your remember from Math 7?

Fractions

100

1/2 + 3/4

1

200

3/4 + 1/8

7/8

300

11/12 - 2/3

1/4

400

7/8 x 4/5

7/10

500

9/20 ÷ 2/3

27/40

Percents

100

1/4 as a percent

25%

200

1/2 as a percent

50%

300

What is 50% of 90?

45

400

What is 25% of 60?

15

500

64% as a fraction in simplest form

16/25

Exponents

100

5²

25

200

4³

64

300

2⁵

32

400

3⁴

81

500

10⁰

0

Integers

100

18 - 24

-6

200

-18 + 10

-8

300

-18 - 12

-30

400

-18 + (-24)

-42

500

-18 - (-40)

22

Order of Operations

100

4 x 3²

36

200

32 ÷ (-2)³

-4

300

6 + 3(4²)

54

400

(-6)² + 5(-3)

21

500

1/2(-5 + 11)²

18