Sections 2.1 - 2.3

Multiplication

100

(7)(-9)

-63

200

(3)(-5)(-2)

30

300

(-2)(-8)(4)(-20)

-1280

400

(-3)(5)(-6)(-4)(2)

-720

500

(4)(-2)(5)(-3)(8)

960

Division

100

-42 div7

-6

200

-25div-5

5

300

-32div6

-5 1/3

400

-169div-13

13

500

864div-8

-108

Solve an Expression

100

-(4²)

-16

200

(-30-6) ÷ 4-3²

-18

300

-11-5(9+2)

-66

400

-3+4times8div-2-6(1+4)

-49

500

180 ÷ 4+16-8 ∙ 3+7(8+1)

100

Evaluate

100

x² when x = -5

25

200

-y+x-z when x=2, y=-4, z=3

3

300

x-y+z² when x=2, y=-3, z=-2

9

400

x/-y - z when x = 2, y = -4 and z = 6

-5.5

500

-x+y² ÷  9 when x = 3 and y = -6

1

Fractions/Decimals

100

Write  4 1/5 as a decimal

4.2

200

Write  -5/11 as a decimal

-0.45...

300

Write   5 3/8 as a decimal

5.375

400

Write -7.32 as a fraction in simplest form.

-7 8/25

500

Write 0.375 as a fraction in simplest form.

3/8