2 by 1
double digits
Word Problems
Estimation
Wild Card
100
6 x 42 =
252
100
11 x 37 =
407
100
Tom, Fred, Keith, and Jessica each have 35 baseball cards. How many baseball cards do they have in all ?
140 cards
100
Round 12 x 71 ≈ and give your estimated answer
700
100
12 x 43 =
516
200
93 x 9 =
837
200
77 x 21 =
1,617
200
Tom has 17 blue balloons. Mary has 9 times more blue balloons than Tom. How many blue balloons does Mary have ?
153 blue balloons
200
Round 11 x 92 ≈ and give your estimated answer
≈ 900
200
Adam planted thirty-five rows of carrot seeds in his back garden. Each row has 40 seeds. How many seeds did Adam plant?
1,400 seeds
300
15 x 6 =
90
300
13 x 46 =
598
300
There are 24 children in the classroom, each student will get 47 pencils. How many pencils will the teacher have to give out ?
1,128 pencils
300
Round 46 x 22 ≈ and give your estimated answer.
≈ 1,000
300
39 x 60 =
2,340
400
) 33 x 6 =
198
400
67 x 68 =
4,556
400
There are 230 calories in a candy bar. Mike ate 8 candy bars. How many calories are there in 15 candy bars ?
3,450 calories
400
Round 39 x 24 ≈ and give your estimated answer
≈ 800
400
The auto factory can build forty new cars each day. How many cars can it build in the next thirty-two days?
1,280 cars
500
13 x 22 =
286
500
49 x 87 =
4,243
500
There are 563 calories in a Big Mac Trevor and Thomas ate 8 of them. How many calories did they eat all together?
4,504 calories
500
Round 58 x 16 ≈ and give your estimated answer
≈ 1,200
500
Katherine made 39 copies of her report. Each copy contains 38 pages. How many pages were used to make all of the reports?
1,482 pages
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