1. Unit B2 Day 5
This unit lasts for 3 weeks

2. Practice material including multiplying by doubling.
We will continue reasoning and thinking about numbers and revise fractions.

3. I can investigate a general statement and say whether examples are true or false
I can split a word problem into steps and work out what calculation to do for each step. I can explain what the answer to each step tells me
I can present my solution to a problem, explaining the steps that I took in a sensible order
I can add/subtract decimals in my head by using a related two-digit addition or subtraction
I can find the double or half of a decimal by doubling or halving the related whole number
I can use tables facts to multiply multiples of 10 and 100 and to find linked division facts
I can check whether a calculation is correct and explain how I did this
I can explain whether a shape has line symmetry and whether it has any parallel or perpendicular sides
I can create a pattern that has two lines of symmetry or complete one that someone else has started
I can say whether a triangle is equilateral, isosceles or scalene and explain how I know
5B2

4. quotient divisible by decimal place inverse predict approximate
To change km into m you divide by?
quotient
inverse
You divide
by ? to change p into pounds.
predict
divisible by
You divide
by ? to change cm into metres.
approximate
decimal place

5. X 700
X 80

9. 42 ÷ Date and margin please 1 Practice 2 _ 7 4 3 6 9 4 + 9 5 _ 6 7 8 6X 4 + 9 5 _ 6 7 8 6 X 7 8 9
round to the nearest
whole number 1 42
456 2
3.67 4 1
500.98 8

10. 43 10 67
100
245 10 x x x 34
x 1
356
0.1 29
x 0.1 x

11. What link is there between these number facts?
35 divided by 5
1/5 of 35

12. 1/4 of
16, 36, 40, 32 ?
3/4 ?
1/9 of 18, 63, 45, 90 ?
2/9 ?
1/5 of 35, 75, 45, 50 ?
3/5 ?
1/7 of 21, 49, 70, ?
3/7 ?

13. ?
What do we need to do for success? ?
Most of us should
All of us must
Some of us could
make a puzzle for a friend to solve but must use the words multiple
make a puzzle for a friend to solve
make a puzzle for a friend to solve but must use the words multiple and factor

14. I am thinking of a number?
It is an even number and it is a multiple of 10. Its factors include 5 and 18.
What number am I thinking of?
We can write some ideas down here.

15. I am thinking of a number?
It is an odd number and a multiple of 7. It is a square number.
What number am I thinking of?
We can write some ideas down here.

16. I am thinking of a number?
It is an even number and it appears 4 times in a 10x10 grid. Half of this number is an even one number. One of its factors is 6.
What number am I thinking of?
We can write some ideas down here.

17. Your task is to make up some clues for your partner to find your number. you need to be certain that there is only one answer.
Some of you will work in pairs and some of you will work by yourself to start with.

18. Plenary
Let's see if we can solve some of your puzzles?
How did you make sure that there is only one answer?
What words are you pleased that you managed to include?

19. ? ?
How have we got on?
Most of us should
All of us must
Some of us could
make a puzzle for a friend to solve but must use the words multiple
make a puzzle for a friend to solve
make a puzzle for a friend to solve but must use the words multiple and factor

20. You managed to do all your work?
Wow. Well done.

21. Tomorrow we will look at nets of cubes and other 3-d shapes

22. Time to pack away please.
But I want more
maths!