Fact Families
11 X 10
What is 110?
Estimate: 32 X 8
What is 240?
What is the answer to a multiplication problem called?
What is a product?
12 x ___ = 48
What is 4?
Lauren can solve math problems very quickly. She can solve 17 math problems in one minute. How many math problems can Lauren solve in 8 minutes?
85 X 20
What is 1,700?
6 X 7
What is 42?
Estimate: 28 X 65
What is 2,100?
A family spends $93 on groceries for the week. There are 52 weeks in the year. What is the cost of the groceries for the year?
4,836
29 X 70
What is 2,030
45 X 15
What is 675?
5 x 12
What is 60?
Estimate: 52 X 49
What is 2,500?
A school group is doing volunteer work at a zoo. The volunteers wear special shirts and hats. The shirts are red or blue. The hats are either purple, orange, or green. How many different ways can a volunteer choose to wear one shirt and one hat?
What is 6?
21 X 80
What is 1,680?
29 X 24
What is 696?
9 X 8
What is 72?
Estimate: 78 X 63
What is 4,800?
24 X 30
What is 720?
54 X 27
What is 1,458?