1. 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

2. 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

3. 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

4. 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

5. 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

6. 0 123 456 789 9x6 C. ÷ x 54 + On ² - Ans = √ (-) 01234 56789 C. ÷x 0 + On ² - Ans = √ (-)