Exponents
Fractions/Decimals and Percentage
Decimal Operations
Algebra
Variables
100

25

32

100

Convert 23% to a decimal

0.23

100

21.95+34.76

56.71

100

Find x: 4+x=7

x=3

100

If a = 3, evaluate: 3a+4

13

200

152

225

200

Convert 0.1245 to a percentage

12.45%

200

113.423+413.256

526.679
200

Find x: 3+x=2

x=-1

200

If b = 5 evaluate: 8b+3

43

300

93

729

300

Convert 12.5% into a fraction

1/8

300

91.32-12.45

78.87

300

Find x: 2-x=3

x=-1

300

If c=3d and d=4, evaluate: 5c

60

400

114

14641

400

Convert 193/1000 into a percentage

19.3%

400

24.75/8.25

3

400

Find x: 13x+34=216

x=14

400

If e=f+3, f=gh, g=3, h=8, evaluate: 2e

54

500

195

2476099

500

Convert 10.049% into a fraction

10049/100000

500

12.93 x 32.12

415.3116

500

Find x: 60/(x+14) = 30

x=-12

500

If i=jk j=4 k=5 l=6 2i+3j+k

58