LEARNING
OBJECTIVE: TO learn how to solve "Fractions of.." type questions
SUCCESS
CRITERIA: You will be able to solve "Fractions of.." type questions without a calculator
STARTER: Subtraction Crossword Puzzle
LESSON: Can you do this division sums
REMEMBER You can think of 25 ÷ 5 as £25 shared equally between 5 people how much do they get each
20 ÷ 5 | 20 ÷ 4 | 42 ÷ 6 |
70 ÷ 10 | 48 ÷ 12 | 99 ÷ 11 |
Examples
What is 4/5 of 20 | What is 3/10 of 70 |
What is ¾ of 20 | What is 5/12 of 48 |
What is 5/6 of 42 | What is 6/11 of 99 |
QUESTIONS
Can you work out the following "Fractions of" questions
What is 3/7 of 21 = 9 | What is 4/5 of 25 = 20 | |
What is 3/8 of 32 = 12 | What is 5/6 of 24 = 20 | |
What is 2/3 of 21 | What is 3/11 of 77 | |
What is 7/10 of 110 | What is 5/8 of 40 | |
21 x 2/3 is the same as 2/3 of 21
35 x 4/5 is the same as 4/5 of 35
21 x 5/6 is the same as 5/7 of 21
Can you now solve these problems
24 x ¾ | 35 x 4/5 |
60 x 5/6 | 27 x 5/9 |
100 x 3/5 | 210 x 3/10 |
250 x 3/50 | 300 x 2/15 |
PLENARY: I set off in my car to London which is 200 miles from Leeds. My car broke down after 2/5 ths of the journey. How far was I from Leeds
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