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Estimating Products
Box Multiplication
2 digit by multiples of 10
2 digit by 2 digit
AKA Turtlehead
2 Step Problems
100
Estimate 41 x 54
What is 40 x 50 = 2,000
100
Make the Boxes 14 x 32
What is 448
100
39 x 10
What is 390
100
53 x 36
What is 1,908
100
Rose visited 14 cities on her vacation. She bought 3 souvenirs in each city. How many souvenirs did Rose buy on vacation. LABEL
What is 42 souvenirs
200
Estimate 79 x 32
What is 80 x 30 = 2,400
200
Make the Boxes 64 x 12
What is 768
200
56 x 30
What is 1,680
200
23 x 18
What is 414
200
It costs Rose $2 to send each souvenir to her friends. How much did it cost Rose to send all of the souvenirs? LABEL
What is $84
300
Estimate 64 x 86
What is 60 x 90 = 3,600
300
Make the Boxes 56 x 17
What is 952
300
41 x 20
What is 820
300
73 x 33
What is 2,409
400
Esimate 32 x 71 =
What is 30 x 70 = 2,100
400
Make the Boxes 72 x 15
What is 1,080
400
60 x 13
What is 780
400
420 x 20
What is 8,400
500
Estimate 36 x 8
What is 40 x 8 = 320
500
Make the Boxes 26 x 63
What is 1,638
500
25 x 40
What is 1,000
500
39 x 82
What is 3,198