300 x 20
6000
Estimate 42 x 21
40 x 20 = 800
18 x 42
756
19 × 1,000,000
19,000
Brooke bought a dozen chairs for $32 each, how much did she spend?
12 x 32 = $384
125 x 10
1250
Estimate 56 x 10
60 x 10 = 600
81 x 46
3,726
Which is equivalent to multiplying a number by 103
multiplying by 1,000
Brody feeds each goat 4 pounds of hay each day. In a month with 28 days, how many pounds of hay does each goat receive?
4 x 28 = 112
406 x 18
7,308
Estimate 38 x 72
40 x 70 = 2800
The Hoffman family has bought one pizza on Friday night every week for the last 10 years.
How many pizzas have they bought on Friday nights?
520 pizzas
Ava earns $3,000 in 1 month at her job. How much will Ava earn in 20 months?
60,000
Ava and Evelin made stickers that are each 11 inches long. How long is all of the material if they made 25 stickers?
11 x 25 = 275 inches
128 x 24
3072
Estimate 35 x 35
40 x 40 = 1600
What are ALL of the partial products for 43 X 17?
21, 280, 30, and 400
What is the product of 70 × 104
70,0000
Daniel modeled an object which uses 29 grams of plastic to 3D print. If he prints 13 copies, how much plastic will he need?
13 x 29 = 377 grams
567 x 89
50,463
Estimate 63 x 32
60 x 30 = 1800
Mr. Wong wants to purchase 12 new smoke detectors for his house. Store A sells each smoke detector
for $17 and Store B sells each smoke detector for $24. If Mr. Wong purchases all his smoke detectors
at Store A, how much less will he spend than if he purchased all the smoke detectors at Store B?
$84
How many zeros are in the product 30 × 105?
6
Bryan created a math practice sheet with 17 questions. If 48 people complete the sheet, how many questions were answered in total?
17 X 48 = 816 questions