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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 16.0 x 2 =
Answer: 32.0160 x 2 = 320.0
There is 1 decimal place in 16.0, so the product must have 1 decimal place.
Thus, 16.0 x 2 = 32.0
2. 3.05 x 7 =
Answer: 21.35305 x 7 = 2135
There are 2 decimal places in 3.05, so the product must have 2 decimal places.
Thus, 3.05 x 7 = 21.35
3. 8.62 x 6 =
Answer: 51.72862 x 6 = 5172
There are 2 decimal places in 8.62, so the product must have 2 decimal places.
Thus, 8.62 x 6 = 51.72
4. 62.3 x 7 =
Answer: 436.1623 x 7 = 4361
There is 1 decimal place in 62.3, so the product must have 1 decimal place.
Thus, 62.3 x 7 = 436.1
5. 3.18 x 10 =
Answer: 31.8318 x 10 = 3180
There are 2 decimal places in 3.18, so the product must have 2 decimal places.
Thus, 3.18 x 10 = 31.8 = 31.8
Tip: When 3.18 is multiplied by 10 , the decimal point shifts to the right by 1 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
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