algebra
fractions
decimals
calculations
random
100

what is the word used to represent an unknown value?

variable

100

what is the top number of a fraction called?

numerator

100

2.0+1.0

3


100

145+23

168

100

what is bigger:

12.3 or 0.0034

12.3

200

101x+23x

124x

200

5/8+1/8

6/8

200

6.4+23.2

29.6

200

3214-1234

1980

200

add:

(-21) + (-3)

(-24)

300

what is bigger: 121xy or 132xy

132xy

300

2/3-1/2

1/6


300
arrange biggest to smallest:

6.04, 1.3, 0.5462, 0.45, 0.4

6.04, 1.3, 0.5462, 0.45, 0.4



300

162/2

81

300

subtract:

(-36) - (3)

-39

400

123x.3

369x

400

multiply and simplify: 

2/3.6/4

12/12 = 1

400

2.345-1.221

1.124

400

324/4

81

400

what is bigger: 

3/4 or 3.24

3.24

500

222x.132y

29304xy

500

arrange bigger to smaller:

1/2, 6/7, 2/3, 9/11, 11/33

6/7, 9/11, 2/3, 1/2, 11/33

500

12.5 multiplied by 6.5

81.25

500

327.54

17658

500

arrange biggest to smallest:

1/2, 30%, 26% 3.2, 4/6

3.2, 4/6, 1/2, 30%, 26%