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| Quiz : Type the product obtained on multiplying the following decimals. |
1. 46.0 x 5 =
Answer: 230.0460 x 5 = 2300.0
There is 1 decimal place in 46.0, so the product must have 1 decimal place.
Thus, 46.0 x 5 = 230.0
2. 3.95 x 7 =
Answer: 27.65395 x 7 = 2765
There are 2 decimal places in 3.95, so the product must have 2 decimal places.
Thus, 3.95 x 7 = 27.65
3. 5.28 x 8 =
Answer: 42.24528 x 8 = 4224
There are 2 decimal places in 5.28, so the product must have 2 decimal places.
Thus, 5.28 x 8 = 42.24
4. 57.3 x 2 =
Answer: 114.6573 x 2 = 1146
There is 1 decimal place in 57.3, so the product must have 1 decimal place.
Thus, 57.3 x 2 = 114.6
5. 8.23 x 10 =
Answer: 82.3823 x 10 = 8230
There are 2 decimal places in 8.23, so the product must have 2 decimal places.
Thus, 8.23 x 10 = 82.3 = 82.3
Tip: When 8.23 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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