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GCF and LCM
Write and Evaluate Numerical and Algebraic Expressions
Generate Equivalent EXPRESSIONS
Simplify Algebraic Expressions
Random and Review
100

What is the GCF of 30 and 100?

10

100

[20 +(2.5 x 3)] - 33

0.5

100

Fill in the blanks.

2(x + 4) = ___x + ______

2 and 8 

100

Simplify. 9y + 4 - 6y 

3y +4

100

Write an expression using an exponent. 

8 x 8 x 8 x 8 x 8 x 8 x 8

87

200

What is the GCF of 28 and 42?

14

200

A number of eggs e, divided by 12 

e/12

200

Fill in the blanks.                                                                                3(x + 7) = ____x + _____

3 and 21

200

Simplify.                                                                                 8x +13 - 3x + 9 

5x + 22

200

Evaluate the expression. 5100

1

300

What is the GCF for 12 and 24?

12

300

22 less than 5 times a number f

5f - 22

300

Are the two expressions equivalent?                                   3y + 3 and 9(y + 1/3)

no 

300

Simplify.                                                                                    4x + 15 - 3x + 10

x + 25

300

Evaluate 34

81

400

what is the LCM for 8 and 10?

40

400

n = 7, x = 4, y = 8. and z = 1

12x - 7

41

400

  Fill in the blanks.                                                                      5x - 45 = 5 (____ - ____)

x and 9 

400

Simplify.                                                                                  2x2 + 10 - x2 - 5 

x2 + 5 

400

If it costs $7 for 5 pounds of honeycrisp apple, what is the price per pound? 

$1.40 per pound 

500

What is the LCM for 12 and 5?

60

500

n = 7, x = 4, y = 8 and z = 1

5z + 3n - z3

25

500
Fill in the blanks.


9x - 36 = ____ (1x - ____)

9 and 4 

500

Simplify.                                                                                  4(2x - 5) - 2x 

6x - 20

500

It takes Stacy 45 minutes to run 5 km. It takes Justin 75 minutes to run 10 km.  Who runs the fastest and what is their speed?

Justin. It takes in 7.5 minutes to run 1 km.