Unit 1 review- Gen Math

Evaluating Expressions(Easy)

100

8s+s

s=8

72

200

5s-4s

 s=3

3

300

3 + 5f - 4f - 2

use f = 7

8

400

9d - 7 + 6d

use d = 7

98

500

6f + 5 - 9 - 4f 

use f = 9

14

Evaluating Expressions(Medium)

100

3n + 2 - 9 + 7d 

use n = 8 and d = 7

66

200

6 + 8(9w + 7c) 

use w = 4 and c = 3

462

300

7(3b - 2h) 

use b = 8 and h = 9

42

400

4 - 6b + 5r 

use b = 2 and r = 4  

12

500

7( 8r - 6) - 3n 

use r = 9 and n = 3

453

Order of operations(Easy)

100

 7 * 6 * ( 9 - 7 )

84

200

(10 - 4 ) + 10 ÷ 2

11

300

6 * 11 * ( 6 - 3 )

198

400

(15 +35) ÷ (21 + 4)

2

500

(9 +51) ÷ ( 6 - 3 )

20

Order of Operations(Medium)

100

(11 - 2) + (13 +14 ÷ 2 )

29

200

(15 + 5)*(11 - 6)-7*7

51

300

(13+29- 2) ÷ (8 /2)

-44

400

frac{11-5}{3*2-(3-3)

1

500

frac{18-5-(2+1)}{2+3}

2

Order of Operations(Hard)

100

3*(1+9/3)(6/6)

12

200

frac{5-(4-[6-3])}{1+12/4}

1

300

5*frac{12+3}{2+3}+1+10/5

18

400

(5-(1+2))(1+4*2)-4

14

500

frac{10}{5-(2+5-(4-(4-4)))

5