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5 a day Mental maths.

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Presentation on theme: "5 a day Mental maths."— Presentation transcript:

1 5 a day Mental maths

2 1. Subtract 10 from 40 30 2. What is the total of 13 and 5? 18 3. How much less is 12 than 20? 8 4 4. What is ½ of 8? 5. What is next in the pattern? ? 4

3 1. How much more is 15 than 9? 6 2. Add 3, 4, and 1 8 3. Take 12 from 18 6 5 4. Share 10 between 2 5. Subtract 10 from 13 3

4 1. Divide 9 by 3 3 2. Which is smaller 36 or 63? 36 Put these into order – smallest to biggest 4. What is 14 – 11? 3 5. Subtract 10 from 13 3

5 What fraction is not shaded?
1/4 2. What is the value of 4 2 40 How many minutes in an hour? 60 4. What is ? 14 5. Continue the pattern 21 – 19 – 17 – 15 - ? 13

6 What day will it be on the 20th? Monday
M T W Th F Sa Su What day will it be on the 20th? Monday 10 2. How many 50c in $5? subtract 10 11 4. Double 5 10 5. What is 6 x 2? 12

7 1. How many cents in a dollar?
100 2. What fraction is not blue? 1/3 What is one more and less of 17? 16 and 18 4. How many days are in a week? 7 5. How many months in a year? 12

8 1. Write – three hundred and forty two
342 What is missing? August, September, November October What value is this? 200 4. John is 10 – Ann is 2 years younger and Don is 1 year older than she is. How old is Don? 9 5. Which are odd? 21 25

9 twentyfive 1. Write in words 25 30 + ? = 100 70 7 What is half of 14? 4. John saved $2 a day for 5 days. How much did he save? 10 5. Which are even? 18 28

10 ½ 1. Don was 35 and his dad was 30 years older. How old was his dad?
65 How many 20c’s are there in a $6 30 Finish the pattern ? 20 4. Write a half as a fraction 4 O’ Clock ? O’ Clock

11 1. Draw an arrow facing West
or Draw a rectangle Which is the odd one out ? 11 12 4. What is double 6 What is the difference between 8 and 15? 7

12 1. How many sides has a hexagon?
6 2. What is the total of 3, 6 and 2? 10 3. How much less is 9 than 21? 12 7 4. What is ½ of 14? 5. What is next in the pattern? 100, 90, 80, 70, ? 60

13 1. How many sides has an octagon?
8 2. How much less is 14 than 19? 5 3. How much more than 3 is 20? 17 4. What is ½ of 20? 10 5. Draw the mirror image of this shape.

14 1. 2 x 9 18 ? = 20 6 3. I have no corners and 2 faces? I am 4 years older than Jane. She is 9 – how old am I? 10 = ? 3

15 1. 20 subtract 12 18 ? = 20 6 3. I have no corners and 2 faces? I am 4 years older than Jane. She is 9 – how old am I? 13 = ? 3

16 3. I have 3 corners and 3 sides - What shape am I?
21 30 32 41 Which is missing? 31 10 – 6? 3. I have 3 corners and 3 sides - What shape am I? Divide 15 by 3 5 – 4 x 2 = ? 20

17 Order these from biggest to
smallest ÷ 10 2 3. What is the difference between 50 and a 100? 50 Share 20 between 5 4 5. Draw a square

18 5 ≥ 3 Draw an arrow on this circle pointing NE
Which season is missing? Winter Summer Winter Spring 3. What is the difference between 50 and a 100? 50 Where would you put ≥ 5 ≥ 3 5. Draw a square

19 Deb is 12 and I am 4 years older
How old am I? 16 2. How seconds in ½ a minute? 30 3. I am 3D shape with 2 edges, 2 circular faces and one other. Draw me 11 – = ? Draw a line of symmetry on this shape

20 Jane is half as old as me. I am 22 - how old is Jane? 11
45 30 55 Which numbers are missing? 56 and 65 2. How many days in 2 weeks? 14 Jane is half as old as me. I am 22 - how old is Jane? 11 I am cold and wet and a 3D shape you put in drinks – what am I? cube Count how many are in today plus the teacher and TA’s


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