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Published byConor Poole Modified over 8 years ago

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Multiplying by 10, 100 or 1000 x 100 = 1.48 148 x 100 = 7.74 774 x 100 = 4.42 442 x 100 = 8.55 855 x 100 = 3.56 356 x 100 = 5.74 574 01234 56789 100 C. ÷x 0 + On ² - Ans = √ (-) Whole Number 1dp 2dp Show Answer Multiply by100

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Multiplying a Decimal by 10,100 or 1000 24 2 5 x 1000 Copy Down Whole Number Add one arrow for each 0. Add any other digits Place Point = 01234 56789 100 C. ÷x 0 + On ² - Ans = √ (-) New Example 24.25

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Multiplying by 10, 100 or 1000 18.238 x 1000 18238 92.91 x 1000 33.224 x 10 87.78 x 100 31.9 x 100 875.14 x 1000 01234 56789 C. ÷x 0 + On ² - Ans = √ (-) = = = = = = Next Six

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Multiplying by a Multiple of 10 Example 9.3 x 800 01234 56789 7875 C. ÷x 0 + On ² - Ans = √ (-) Copy down the decimal number Split the 2 nd value into a number times 10 or 100 or 1000 or …. Multiply by the 10, 100, 1000 Multiply this number by single digit Next

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Multiplying by multiple of 10 01234 56789 C. ÷x 0 + On ² - Ans = √ (-) 611.47 x 60 == = 12.1 x 90 == = 977.4 x 40 == = 46.21 x 50 == = 4.9 x 300 == = Next Five Show Show Answers

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0 123 456 789 9x6 C. ÷ x 54 + On ² - Ans = √ (-) 01234 56789 C. ÷x 0 + On ² - Ans = √ (-)

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