Common Factors and Multiples
What is the greatest common factor of 24 and 36?
12
1/2 divided by 1/4
4/2 or 2/1 or 2
Write an equation that shows 5 times p equals c.
5*p = c
Simplify 3x+5x.
8x
What is 46% of 200?
92
List the first 5 common multiples of 6 and 8.
24, 48, 72, 96, 120
4 divided by 1/8
32/1 or 32
(Challenge: use parenthesis)
(12*d)-14=Q
Simplify 6m−2m+4m
8m
Simplify the ratio 12:16
3:4
What is the least common multiple (LCM) of 15 and 25?
75
What is 3/4 ÷ 2/5?
15/8 or 1 7/8
Translate the sentence: "The product of 4 and a number is 20" into an equation.
4x = 20
3x + 7 + 4x - 2
7x+5
Find 15% of 150
22.5
Find the GCF of 48, 64, and 80.
16
5/6 divided by 2/3
15/12 or 5/4 or 1 1/4
M=4g
Simplify 2(3y−4)+3y
9y - 8
In a recipe, the ratio of sugar to flour is 2:5. If you have 10 cups of flour, how much sugar is needed?
4 cups
A school is organizing two different events. The first event has 36 students participating, and the second event has 48 students. They want to divide the students into groups such that each group has the same number of students, and the number of students in each group is as large as possible. What is the greatest number of students that can be in each group?
12 students per group.
2 1/3 divided by 4/5
35/12 or 2 11/12
Anna is three times as old as Tom. The sum of their ages is 40. Write an equation to represent this situation and find their ages.
A =3T
A+T=40
Tom is 10, Anna is 30
Simplify 5(x+4)−3(x+2)
5x + 20 - 3x -6
or
2x +14
You want to buy a game that costs $50. You have a coupon for 20% off. What is the final price of the game?
$40