
Estimating the Product and Mental Multiplication
Authored by Maricar Garaño
Mathematics
3rd Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I-round off ang factors upang makuha ang estimated product: 64 x 25 = ________
1200
1400
1800
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I-round off ang factors upang makuha ang estimated product: 51 x 9 = ________
500
450
459
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I-round off ang factors upang makuha ang estimated product: 761 x 8 = ________
7000
8000
6400
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I-round off ang factors upang makuha ang estimated product: 409 x 78 = ________
32000
2800
40000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ibigay ang product gamit ang mental math: 32 x 2 = ____
62
64
66
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ibigay ang product gamit ang mental math: 43 x 3 = ____
129
126
123
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ibigay ang product gamit ang mental math: 11 x 5 = ____
50
56
55
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