Order of Operations
Fractions
Decimals and Percents
Simplifying Algebraic Expressions
Evaluating algebraic expressions
100

12 + 4 \times (6 - 2)

28

100

\frac{3}{4} \times \frac{8}{9}

\mathbf{\frac{2}{3}}

100

Convert 62.5% to a decimal, and convert 0.082 to a percent

0.625 and 8.2% 

100

4x + 7 - 2x + 3

\mathbf{2x + 10}

100

3x + 5 if x = 4

\mathbf{17}

200

25 - 3 \times (8 - 5) + 2^3

24

200

\frac{5}{8} \div \frac{3}{4}

\mathbf{\frac{5}{6}}

200

Find 35% of 140

49

200

5(3x - 2) + 4x

\mathbf{19x - 10}

200

2y^2 - 3y + 7 if y = 3

16

300

[30 - (3 \times 4 + 2)] + 5^2 \div 5

21

300

\frac{2}{3} + \frac{3}{5}

\mathbf{1\frac{4}{15}}

300

A digital camera originally priced at $240.00 is on sale at a 15% discount. What is the sale price?

$204.00

300

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

\mathbf{14y - 19}

300

\frac{4a - b}{2} if a = 5 and b = 2

9

400

(-6 + 2) \times 3 - 4^2 \div 2

20

400

5\frac{1}{4} - 2\frac{3}{8}

\mathbf{2\frac{7}{8}}

400

What percent of 80 is 18?

22.5

400

2(x^2 + 3x) - 4(x - 5)

mathbf{2x^2 + 2x + 20}

400

-5x + 8 if x = -2

18

500

18 + 2 \times [10 - (3^2 - 6)]

32

500

2\frac{1}{2} \times 1\frac{3}{5}

4

500

An outdoor gear shop buys a backpack at a wholesale price of $35.00 and applies a 45% markup. What is the retail price?

$50.75

500

7a - 2b + 3a + 5b - 4

mathbf{10a + 3b - 4}

500

3(m + 4) - 2n if m = 2 and n = 5

8