Mo Numbers Mo Problems

Order of Operations

100

5 + 3 x 4 =

17

200

4 x 3² =

36

300

20 - 30 / 2 =

5

400

15 + 4 x 8 - 20 =

27

500

11 + (9 - 5)² x 2 =

43

Negative Numbers

100

-14 + 8 =

-6

200

10 + (-6) =

4

300

-3 - 6 =

-9

400

12 - (-9) =

21

500

-15 + (-4) - (-2) =

-17

Factors & Powers

100

What are all the factors of 20?

1, 2, 4, 5, 10, 20

200

Evaluate 2 to the power of 3.

2³ = 2 x 2 x 2 = 8

300

What are the factors of 36?

1, 2, 3, 4, 6, 9, 12, 18, 36

400

Evaluate 3⁵ divided by 3²

3³ = 27

500

Express 100 as the product of its prime factors.

100 = 2² x 5²

Fractions

100

Simplify 4/12

4/12 = 1/3

200

3/5 + 4/5 =

7/5    or    1 and 2/5

300

3/4 + 3/8 =

9/8    or    1 and 1/8

400

2/7 x 2/5 =

4/35

500

3/12  divided by  2/5

15/24    or    5/8

Decimals & Percentages

100

Write 15% as a decimal.

0.15

200

Write 1.08 as a percentage.

108%

300

What is 5% of $200?

$10

400

0.6 x 0.7 =

0.42

500

A television worth $150 is put on sale for 20% off. What is the sale price of the TV?

$120