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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 33.8 x 8 =
Answer: 270.4338 x 8 = 2704.0
There is 1 decimal place in 33.8, so the product must have 1 decimal place.
Thus, 33.8 x 8 = 270.4
2. 3.60 x 9 =
Answer: 32.40360 x 9 = 3240
There are 2 decimal places in 3.60, so the product must have 2 decimal places.
Thus, 3.60 x 9 = 32.40
3. 5.57 x 2 =
Answer: 11.14557 x 2 = 1114
There are 2 decimal places in 5.57, so the product must have 2 decimal places.
Thus, 5.57 x 2 = 11.14
4. 55.8 x 8 =
Answer: 446.4558 x 8 = 4464
There is 1 decimal place in 55.8, so the product must have 1 decimal place.
Thus, 55.8 x 8 = 446.4
5. 6.57 x 10 =
Answer: 65.7657 x 10 = 6570
There are 2 decimal places in 6.57, so the product must have 2 decimal places.
Thus, 6.57 x 10 = 65.7 = 65.7
Tip: When 6.57 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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