Q3 Review

Least Common Multiple

100

What is the least common multiple of 2 and 15? 

What is 30.

200

What is the LCM of 3 and 24?

24

300

What is the LCM of 14 and 21?

What is 42. 

400

Use the LCM to solve:

8/12 - 1/3

1/3

500

Use the LCM to solve:

6/8 - 1/7

What is 9/14

Adding Integers

100

-5 +14

What is 9

200

-50 + -53

What is -103

300

-13 + 9

What is -4

400

-12 + -4 + 10

What is -6

500

43 + -12 + 7

What is 38

Variables with PEMDAS

100

5 + 3x Let x = 3

What is 14

200

5 (x - 3) Let x = 2

What is -5

300

5x² + 2x + 1 Let x = 2

What is 25

400

x / 3 (x+8) Let x = 12

What is 80

500

x + 12 - 4x 

9

Verbal Phrases into Equations

100

five more than the number x

What is x+5

200

one fifth (1/5) of the number m

What is m/5

300

three times the quantity of x plus three

What is 3 (x+3)

400

four less than the number m over the square of the number three

What is m/9 - 4

500

three plus the square of a number m all over two

What is (3+m²)/2

Equations into Verbal Phrases

100

5+x

What is five plus x

200

3 - x

What is three minus x

300

3 * (x-3)

What is three times the quantity x minus three.

400

(y+3)/ 5

What is the sum of y and 3 divided by 5

500

x² + y ²

What is the square of a number x plus the square of a number y.