Exponents
Variables
Writing Equations
Substitution expressions
GCF and LCM
100

What is 50 = ?

1

100

X + 2 + X =?

2x + 2

100

5 times a number d

5d or 5 * d

100
x = 1

x + x -1

1

100

what is the LCM of   3 and 4

12

200

What is 42 = ?

16

200

3y + 8y = ?

11y

200

write in word form 7 * T or 7t

7 times a number T

200

t = 3

5 - t + 2

4

200

what is the GCF of  12 and 4

4

300

What is 73 = ?

343

300

2x - x + 3x = ?

4x

300

9 less than a number m

m - 9

300

d = 9

d -  6 + 2

5

300

what is the LCM of 12 and 5

60

400

What is 32 + 4= ?

73

400

3y - 2y + 6y

7y

400

x - 2

2 less than a number x

400
o = 7

o - 8 + 2 - 3

-2

400

what is the LCM of 12 and 50

300

500

 What is 44 - 3= ?

229

500

2[(8x + -9x +2x) * 3x] / 3x = ?

2x

500

43 less than a number u times a number t

t(u - 43)
500

e = 4

e3 - 24 / 5

8

500
what is the gcf of 256 and 128

128