Prime and Composite
Is This Prime:
67
Yes
2/3 ÷ 5/6
Must be simplified.
4/5
What is the GCF of 5 and 7?
35
3/9 ÷ 2/6
1
Jim ate 1/2 of the cake, and Jill ate the rest. How much did she eat?
1/2
Which ones are Composite
22, 63, 95, 189
22, 63, 95, and 189
5 ÷ 2/3
Must be simplified.
7 1/2
What is the LCM of 6 and 8
24
2/5 x 5 2/3
2 4/15
Jimmy ran 1 1/2 miles. Then Bob started running with him at 1 mile and then they ran another 3 1/2 miles. How many miles did Jimmy run?
5 miles
Is this composite
139
No
5 3/4 ÷ 2/3
8 5/8
What is the GCF of 12 and 45
3
4 2/3 x 5 4/5
27 1/15
Bobby bought 7 apples each apple costs $3 1/2. How much money did he spend?
24 1/2
Which number is prime
123, 153, 179, 63
153
5 1/15 ÷ 6
38/45
What is the LCM of 20 and 35
140
Billy bought 7 pies to split among friends. When he spit them he split among 3 friends. How much pie did each person get.
2.333.....
Which numbers are prime
149, 135, 79, 1
149, and 79
What is the LCM of 78 and 110
4,290
Trey bought 7 1/2 grapes. Each grape costs $3 1/2. He split them evenly between 4 friends. How much did it cost per friend?
6 9/16