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Estimating the Product and Mental Multiplication

Authored by Maricar Garaño

Mathematics

3rd Grade

Used 5+ times

Estimating the Product and Mental Multiplication
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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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