Fast Fact Friday

One-Step Equations

100

Solve for x: 3x=15

5

200

Solve for y: 2y + 7 = 15

4

300

Solve for a: a - 8 = 20

28

400

Solve for b: (b+5)=24

19

500

Solve for a: (a+3)=24

21

Inequalities

100

Solve x: 2x < 14

x < 7

200

Solve for x: 2x<12

x<6

300

Solve for x: 4x<16

4

400

Solve for x: 9x<81

x<9

500

Solve for x: 4x<36

x < 9

Writing Expressions

100

Write an expression for "the sum of 5 and a number x."

5 + x

200

Write an expression for "twice a number y."

2y

300

Write an expression for "seven less than the product of 3 and a number x."

3x-7

400

Write an expression for "the difference between a number y and 8, divided by 2."

(y-8) / 2

500

Write an expression for "three times the sum of a number c and 4, decreased by 5."

3(c+4)-5

GCF and LCM

100

Find the GCF of 12 and 18.

6

200

Find the LCM of 6 and 8.

24

300

Find the GCF of 24 and 36.

12

400

Find the LCM of 15 and 25.

75

500

Find the GCF of 42 and 56

14

Random

100

Write an expression for "the sum of 7 and a number x."

7 + x

200

Solve for x: 8x=16

2

300

1+1

2

400

Solve the following equation: 2(3+4)=

14

500

What is Mr. Gomez's favorite color?

Black