Fraction Operations
1/3 + 1/6
1/2
3.5 * 2.21
7.735
Marvin has 3/4 yard of material. He used 3/8 yard to make a cover for his chair. How much of a yard does he have left?
3/8 yard
Find the Greatest Common Factor of 42 and 63
21
Ben exercises every 12 days and Isabel every 8 days. Ben and Isabel both exercised today. How many days will it be until they exercise together again?
24 days
2 1/5 + 3 2/3
5 13/15
109.35 - 68.5
40.85
Carpeting cost $7.80 per yard. If Mrs. Wood buys 2.4 yards, how much will it cost her?
$18.72
Find the Greatest Common Factor of 24 and 48
24
At the pet fair, there are 42 dogs and 35 cats. The pets must be split into small groups so that there are the same number of dogs in each group and the same number of cats in each group. What is the greatest number of groups that can be made so that each animal is in a group?
7 groups
1 1/2 - 6/7
9/14
19.9+27
46.9
Samantha went to a bookstore whose slogan is “Every Book Is the SAME price Everyday!” Samantha spent $26.25 on three books. How much does each book in the bookstore cost?
$8.75
Find the Least Common Multiple of 42 and 63
126
Rosa is making a game board that is 16 inches by 24 inches. She wants to use square tiles. What is the largest tile she can use?
72 in2
2 2/5*3
7 1/5
24.08 ÷ 4
6.02
Emma has 2 2/3 pies. Sam has 1/2 of Emma's amount. How much pie does Sam have?
1 1/6
Find the Least Common Multiple of 16 and 64
64
Two bikers are riding a circular path. The first rider completes a round in 12 minutes. The second rider completes a round in 18 minutes. If they both started at the same place and time and go in the same direction, after how many minutes will they meet again at the starting point?
5/8 ÷6
5/48
7.5÷0.3
25
20 acres of land has been cleared for a new development. Each lot will be 2/3 acre. How many lots will the new development have?
30 lots
Find the GCF and the LCM of 20 and 32
GCF: 4
LCM: 160
I am planting 50 apple trees and 30 peach trees. I want the same number and type of trees per row. How many apple trees and how many peach trees will there be per row if I plant the maximum number of rows possible?
5 apple trees and 3 peach trees