-4 + 6 + 5

• 15

• -44

• 7

• 10

9 - (-1)

• 10

• 8

• -8

• -10

Question 3. -3 * -4

• -7

• 12

• -12

• -1

64 ÷ -8

• -8

• 7

• -7

• 8

25 ÷ 5^2 × 4 – 20

• -16

• 25

• 80

• 50

x + 20 = 8

• 28

• -28

• 8/20

• -12

2x + 8 = -6

• 1

• -7

• -1

• 14

What is the area (L×W) of a rectangle with a length of 8cm and width of 7cm?

• 56

• 15

• 2

• 30

Write 0.36 as a percent.

• 3.6 %

• 0.36 %

• 36 %

• 360 %

Write 2/100 as a decimal.

• 0.210

• 0.02

• 2.10

• 0.20