Comparison Sentences
Write a comparison sentence for 45 = 9 x 5
45 is 9 times as many as 5
60 x 2
120
Estimate
21 x 2
20 x 2 = 40
Estimate
312 x 4
300 x 4 = 1,200
Write an equation for 13 is 10 more than 3
13 = 10 + 3
900 X 7
6,300
Estimate
85 x 4
90 x 4 = 360
Estimate
8,521 x 6
9,000 x 6 = 5,400
Write an equation for 48 is 8 times as many as 6.
48 = 8 x 6
_____ x 30 = 210
7
Solve
73 x 3
219
Solve
634 x 5
3,170
Mrs. Davis bought 7 packs of crayons for the classroom. Each pack has 24 crayons. 53 crayons broke. How many are not broken?
115 crayons are not broken.
Write equation and solve:
The library has 125 books on the top shelf, mostly filled with fiction books like mysteries and adventure stories. The bottom shelf has even more books because it holds popular chapter books and graphic novels that students love to read. The bottom shelf has 32 more books than the top shelf. How many books are on the bottom shelf?
125 + 32 = 157 books
6,000 x ___________ = 24,000
4
Solve
62 x 9
558
4,659 x 7
32,613
James had $72 dollars. His parents doubled this amount. Then he spent $53 dollars on a lego set. How much money does James have left.
$91
Write a equation and solve:
A lion's roar can be heard 5 miles away. The vibration of an elephant's stomp can be felt 4 times as many as a lion's roar can be heard. How many miles away can the vibrations be heard?
3 x 9,000 O 39,000
27,000 < 39,000
Estimate and Solve
53 x 7
50 x 7 = 350
53 x7 = 371
Estimate and Solve
6,543 x 8
7,000 x 8 = 56,000
52,344
Kenidi has 140 balloons. Abby has 3 times as many balloons as Kenidi How many balloons do both girls have altogether?
560 balloons