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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 22.2 x 8 =
Answer: 177.6222 x 8 = 1776.0
There is 1 decimal place in 22.2, so the product must have 1 decimal place.
Thus, 22.2 x 8 = 177.6
2. 2.12 x 7 =
Answer: 14.84212 x 7 = 1484
There are 2 decimal places in 2.12, so the product must have 2 decimal places.
Thus, 2.12 x 7 = 14.84
3. 6.02 x 3 =
Answer: 18.06602 x 3 = 1806
There are 2 decimal places in 6.02, so the product must have 2 decimal places.
Thus, 6.02 x 3 = 18.06
4. 59.8 x 5 =
Answer: 299.0598 x 5 = 2990
There is 1 decimal place in 59.8, so the product must have 1 decimal place.
Thus, 59.8 x 5 = 299.0
5. 5.08 x 100 =
Answer: 508508 x 100 = 50800
There are 2 decimal places in 5.08, so the product must have 2 decimal places.
Thus, 5.08 x 100 = 508 = 508
Tip: When 5.08 is multiplied by 100 , the decimal point shifts to the right by 2 place(s).
Try the Quiz : Arithmetic Homework Help : Decimal Multiplication
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