Four operations with decimal numbers

Multiplying and dividing by powers of ten

Questions and Answers

- 1.
### 15.48 x 100 = ________20.58 x 1000 = ________3100 x 85.957 = ________4100 x 0.53 = ________510 x 8.08 = ________60.63 x 10 = ________79.28 x 100 = ________810 x 0.68 = ________936.65 x 10 = ________1010 x 0.62 = ________

- 2.
### 1)4.614 ÷ 10 =________2)474.8 ÷ 100 =________3)4574.86 ÷ 1000 =________4)970.408 ÷ 10 =________5)85.1 ÷ 100 =________6)1 ÷ 100 =________7)880.072 ÷ 1000 =________8)1546.02 ÷ 100 =________9)75.419 ÷ 1000 =________10)1051.7 ÷ 10 =________

Explanation

The given answers are the results of dividing the given numbers by the specified divisor. For example, 4.614 divided by 10 equals 0.4614. Similarly, 474.8 divided by 100 equals 4.748, and so on for the other numbers.Rate this question:

- 3.
### 1) 1.93 x 3 = ________2) 2.7 x 7.5 = ________3) 2 x 3.16 = ________4) 0.5 x 9.75 = ________5) 3.3 x 1.9 = ________

- 4.
### 1) 35.44 ÷ 0.5 = ________2) 6.67 ÷ 0.2 = ________3) 14.73 ÷ 0.5 = ________4) 49.5 ÷ 9 = ________5) 6.87 ÷ 0.1 = ________

- 5.
### 1) 7 + 2.96 = ________2) 28.67 + 2.3 = ________ 3) 6.69 + 25.56 = ________4) 7.04 + 63.1 = ________5) 14 + 2.28 = ________

Explanation

The given answers are the results of adding the two given numbers in each question. For example, in question 1, 7 + 2.96 equals 9.96. Similarly, in question 2, 28.67 + 2.3 equals 30.97. This pattern continues for the remaining questions.Rate this question:

- 6.
### 1) 60.26 - 59.06 = ________2) 71.71 - 48.56 = ________3) 56.96 - 18.65 = ________4) 83.76 - 70.66 = ________5) 74 - 5.21 = ________

Explanation

The given answers represent the differences between the two numbers in each subtraction equation. For example, in the first equation, 60.26 - 59.06, the difference is 1.2. Similarly, in the second equation, 71.71 - 48.56, the difference is 23.15. This pattern continues for the remaining equations, resulting in the given answers of 38.31, 13.1, and 68.79 for the third, fourth, and fifth equations respectively.Rate this question:

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