Y3 Spring Block 1 TS10 Scaling

3.

1) How many apples altogether?
2) Complete the calculations
3 × 10 =
30 ÷ 3 =
3 × 20 =
60 ÷ 3 =
3) Double each of the numbers below
15
25
35
45

4.

1) How many apples altogether?
30
2) Complete the calculations
3 × 10 = 30
30 ÷ 3 = 10
3 × 20 = 60
60 ÷ 3 = 20
3) Double each of the numbers below
15
30 25
50 35
70 45
90

6.

The children are making snowballs.
I have twice as many
snowballs as you!
Do you agree with Alex?

7.

Does Alex have twice as many snowballs as Teddy?
Teddy has 3 snowballs.
Alex has 6 snowballs.
2×3=6
6 is twice as many as 3

8.

Teddy now has 5 snowballs.
If Alex makes twice as many snowballs, how
many will she have?
Have a think
Alex has 10 snowballs.
2 × 5 = 10
10 is twice as many as 5

9.

Annie has 10 snowballs.
Have a think
I have made three times
as many snowballs as you!
How many snowballs has Ron made?

10.

Annie has 10 snowballs.
Ron has three times as many snowballs as Annie.
10
10
10
10
Ron has 30 snowballs.
How many snowballs does Ron have?

11.

What else can you see from the bar model?
20
10
40
10
10
10
Ron has 20 more snowballs than Annie.
Annie has 20 fewer snowballs than Ron.
The children have 40 snowballs altogether.

Amir and Ron have some playing cards.
Amir has twice as many cards as Ron.
Altogether there are 24 cards.
Have a think
8
24
8
8
24 ÷ 3 = 8
8 × 2 = 16
Ron has 8 cards.
Amir has 16 cards.
How many cards does each boy have?