Estimating Products
Estimating
Word Problems
Solve for N
Solve for N
100
12 x 23
200
100
21 x 21
400
100
Avery has 4 jars. She puts 3 pieces of candy in each jar. How many pieces of candy does Avery have?
12
100
71-32=N
39
100
9 x N=27
3
200
43 x 68
2800
200
77 x 33
2400
200
Connor has 5 brothers and sisters. Each brother and sister ate two hamburgers. How many total hamburgers did Connor's brother and sisters eat?
10
200
342 + 251=N
593
200
10 x 43=N
430
300
121 x 53
5000
300
134 x 82
8000
300
There are 83 people in fourth grade at Albany. There are 75 people in fourth grade at Melrose and Sauk Centre. How many fourth graders are at Melrose, Sauk, and ALbany?
233
300
1283-387=N
896
300
8 x P=N P=5
40
400
345 x 632
180000
400
380 x 731
280000
400
There were 983 people at the football game last Friday. 408 men were at the game. How many people were female?
575
400
14,528+7,293=N
21,821
400
10 x 3 = 6 x N
5
500
1432 x 58
60000
500
2341 x 74
140000
500
Alyssa wants to buy a new Harry Potter book. It costs 25 dollars. She has 7 dollars in her piggy bank. She then earned 12 dollars for mowing the lawn. How much more money does she need?
6 dollars
500
46 x 24=N
1,104
500
10 x 10= 25 x N
4
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