For the following numbers, (i) use a calculator to multiply; and (ii) estimate the product by rounding the numbers to the nearest thousand and multiplying. 9472 × 7818
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A) (i) 73,052,096 ; (ii) 73,000,000
B) (i) 74,052,096 ; (ii) 71,900,000
C) (i) 74,042,096 ; (ii) 72,000,000
D) (i) 74,042,096 ; (ii) 71,900,000
E) (i) 74,052,096 ; (ii) 72,000,000
Correct Answer:
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Q85: Multiply: 2984 × 25
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A) 71,616
B) 44,760
C) 74,600
D)
Q86: Multiply: 2366 × 8
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A) 18,928
B) 16,928
C) 17,828
D)
Q87: Multiply: 79 × 25
¯¯¯¯¯¯
A) 104
B) 54
C) 1975
D)
Q88: Multiply: 995 × 500
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A) 4,974,000
B) 49,740
C) 497,500
D)
Q89: What is 4380 times 32?
A) 140,478
B) 139,840
C)
Q91: Rob Hill owns a compact car that
Q92: Multiply: 2001 × 469
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A) 928,469
B) 938,469
C) 927,469
D)
Q93: Your patient is prescribed 29 milligrams of
Q94: Multiply: 294 × 9
¯¯¯¯¯¯
A) 2546
B) 2656
C) 2646
D)
Q95: Multiply: 745 × 780
¯¯¯¯¯¯
A) 495,300
B) 573,300
C) 503,100
D)
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