Positive numbers and the number line
What are the prime numbers of 112
2x2x2x2x7
Divide:
14/20 ÷ 7/20
2
A package of 32 red and green marbles has a ratio of 5 red marbles to 3 green marbles. How many of each color of marble is in the bag?
There are 20 red marbles
12 green marbles
Convert to a percent:
7/16
43.75
What is the GCF of 88 and 108
4
What are the prime numbers of 180
2x2x5x3x3
Simplify:
135/400
27/80
Jack and Jill share $350 in the ratio of 1:6. How much did each of them receive?
Jack had 50$
Jill had 300$
72 out of 90
80%
What is the LCM of 72 and 90
360
Solve:
143
2744
what is 21/15 x 19/20
133/100
Anne, Beth, and Carol shared some sweets in the ratio 4:5:7. Carol got 18 more sweets than Anne. Find out the total number of sweets that they shared.
they had a total of 96 sweets
Convert to a simplified fraction:
3.125
25/8
Find the GCF between 28 and 98
14
Solve
132
169
5/8 ÷ 3/2
5/12
A ribbon is cut into 3 pieces that in the ratio of 2:7:8. If the length of the medium piece is 42 cm, what was the length of the ribbon before it was cut?
The ribbon was originally 102 cm long
36 is 24% of ______
150
Find the LCM between 18 and 42
126
Gretchen spends ½ an hour grooming her horse Hobo and ⅓ of an hour riding Hobo. Find how much time she spent with Hobo.
5/6 hour
A lemonade pitcher holds 32 ¾ ounces of lemonade. If you served 17 ½ ounces at a party, find how many ounces of lemonade are left in the pitcher.
15 1/4
Aaron, Blake, and Denice collected aluminum cans to recycle. The ratio of the weight of their cans was 5:3:8. If Denice collected 104 pounds of aluminum, how many pounds each did Aaron and Blake collect?
Aaron Collected 65 pounds
Blake collected 39 pounds
The bicycle that Robert wants to buy is $280. He finds a coupon for 25% off. If he uses the coupon, determine how much will he pay for the bicycle if he uses the coupon.
210$
Find the GCF between 32 and 56, then simplify the fraction.
4/7