3.1
Write a comparison sentence for the equation:
60= 10 x 6
60 is 10 times as many as 6 OR
60 is 6 times as many as 10
Find the product
6 x 90 =
540
Estimate the product
5 x 76
400
Estimate and find the product.
19 x 6
Estimate: 120
Answer: 114
A pencil costs $4. How much do 36 pencils cost?
144
Write a comparison sentence for the equation
14 = 7 x 2
14 is 7 times as many as 2 OR
14 is 2 times as many as 7
Find the product
3,000 x 9
27,000
Estimate the product
7 x 3,596
28,000
Estimate and find the product
73 x 7
Estimate: 490
Answer: 511
Newton sees 2 cats each week. He sees 4 dogs each weeks. In two weeks, how many more dogs will Newton see than cats?
4 dogs
Write the two comparison sentences for the equation
24= 8 x 3
24 is 8 times as many as 3
24 is 3 times as many as 8
Find the product
9 x 7,000
63,000
Estimate the product
5 x 7,203
35,000
Estimate and find the product
402 x 3
Estimate: 1,200
Answer: 1,206
A baseball team has 9 players. In a tournament, there are 5 teams. How many players in total?
45 players
Write the two comparison sentences for the equation
32= 8 x 4
32 is 8 times as many as 4
32 is 4 times as many as 8
Find the product
4,000 x 4
16,000
Estimate the product
3 x 8,398
24,000
Estimate then find the product
887 x 5
Estimate: 4,500
Answer: 4,435
228
Write the two comparison sentences for the equation
15= 3 x 5
15 is 3 times as many as 5
15 is 5 times as many as 3
Find the product
8 x 700
5,600
Estimate the product
9 x 8,512
81,000
Estimate then find the product
3 x 6,132
Estimate: 18,000
Answer: 18,396
Bart has 8 jigsaw puzzle sets. There are 58 pieces in each jigsaw puzzle. Bart lost 2 pieces in one set. How many total jigsaw puzzle pieces does Bart have.
462 jigsaw puzzle pieces