Maths warm up for juniors

transcript

Carolyn Edwards -number2riverview@gmail.com

How many fingers can you see?

How many 10’s in a number?

50Carolyn Edwards -

number2riverview@gmail.com

What shape is this?

Order these numbers smallest to largest

11, 5, 15Carolyn Edwards -

What is the number before?

_ 125Carolyn Edwards -

Say these numbers.

5, 10, 15, 20

6 + 6 =Carolyn Edwards -

10 – 6 =

1/4 of 8

0 + = 4

Count …

5, 6, ….………..

10 – 4 =

10 + 3 = 13

Count …

5, 4, 3, .………..

409Carolyn Edwards -

10 – 8 =

What shape is this?

What would come next?

Which is the biggest?

1 2 3Carolyn Edwards -

10 – 2 =

Count back from the last number

How long is it?

13 in head…

13 – 3 =

12, 11, 10

What is the next number?

371 _Carolyn Edwards -

9 + 1 = 10so

90 + 10 = 100

5 in head…

5 – 2 =

Longest?

How long is it?

124_Carolyn Edwards -

How many can you see?

7 in head…

7 – 3 =

6, 5, 4

Arrays

Add them up

27 + 30=20 + 30 + 7 =

7 + 3 = 10so

70 + 30 = 100

How are these shapes sorted?

60Carolyn Edwards -

Which number is the smallest?

How long is it?

7 + 5 =5 + 5 + 2 =

Splitting numbers to add.

Count in 2’s

8, 6, ….………..

Add them up

33+ 20=30 + 20 + 3 =

Count …

15, 14, 13.………..

9 + 7 =7 + 7 + 2 =

Add them up

23 + 30=20 + 30 + 3 =

Count …

11, 10, 9.………..

Which is the fattest?

7 + 3 = 10so

70 + 30 = 100

5 – 2 =

What fraction is this?

10 + 8 = 18

Arrays

Count in 2’s

12, 10, ………..

7 in head…

7 – 3 =

6, 5, 4

Who is the widest?

10 + 6 = 16

Longest?

Say these numbers

2, 4, 6, 8, 10

Say these numbers

10, 8, 6, 4, 2

2 + ? = 3

Tally marks.

Who is the shortest?

6 + 5 =5 + 5 + 1 =

2 + 8 = 10so

20 + 80 = 100

6 + 4 = 10so

60 + 40 = 100

Shortest?

8 + 6 =6 + 6 + 2 =

9 + 7 =7 + 7 + 2 =

½ of 4

Add them up

1/4 of 12

Longest?

16, 17, 18, 19

1/4 of 4

What is this?

Who is the tallest?

9 + 1 = 10so

90 + 10 = 100

Add them up

Sphere

6 + 4 = 10so

60 + 40 = 100

Say these numbers.

10, 20, 30, 40

Count …

9, 10, ….………..

What shape is this?

5, 4, 3, 2, 1, 0

5 + 5 = 10so

50 + 50 = 100

10 – 7 =

20, 19, 18, 17, 16

What is this?

7 + 5 =5 + 5 + 2 =

What shape is this?

12, 13, 14, 15

Add them up

1, 2, 3, 4, 5, 6

1 + = 4

Count in 2’s

16, 18,…………..

Count …

21, 20, 19.………..

Sphere

Count …

14, 15,.………..

What shape is this?

½ of 2

Add them up

Count in 2’s

4, 6, ……………..

16, 11, 19

Count in 2’s

18, 16, …………

4 – 2 =

What shape is this?

Bar Chart

½ of 6

How long is it?

Shortest?

7 + = 10

80Carolyn Edwards -

8 + 2 = 10so

80 + 20 = 100

How Many?

Add them up

15, 14, 13, 12, 11

6 + 5 =5 + 5 + 1 =

How long is it?

10 + 3 = 13

14 in head…

14 – 6 =

13, 12, 11, 10, 9, 8

3 + = 4

What shape is this?

Arrays

3 + = 10

9 in head…

9 – 4 =

8, 7, 6, 5

Add them up

35 + 30=30 + 30 + 5 =

2 + = 4

3 – 2 =

5 + 5 = 10so

50 + 50 = 100

10, 9, 8, 7, 6

Add them up

36 + 40=30 + 40 + 6 =

17 in head…

17 – 8 =

16, 15, 14, 13, 12,11, 10, 9

4 + = 10

How Many?

4 + = 4

17 in head…

17 – 8 =

16, 15, 14, 13, 12,11, 10, 9

5 + = 10

5 + 4 =4 + 4 + 1 =

Count in 2’s

6, 8, ……………..

13 in head…

13 – 3 =

12, 11, 10

10 + 4 = 14

8 + 2 = 10so

80 + 20 = 100

Count in 2’s

12, 14…………..

Which is the smallest?

Tally marks.

10 + 10 =

Count …

17, 18,.………..

Shortest?

How long is it?

8 + 6 =6 + 6 + 2 =

4 – 1 =

Add them up

What shape is this?

2 + ? = 4

Arrays

How long is it?

14 in head…

14 – 6 =

13, 12, 11, 10, 9, 8

1 + ? = 3

2 + 8 = 10so

20 + 80 = 100

10 – 1 =

Say these numbers.

10, 20, 30, 40

5 – 3 =

Say these numbers.

5, 10, 15, 20

7, 8, 9, 10, 11,

1 + = 10

What is this?

Is the goldfish big or small?

9 in head…

9 – 4 =

8, 7, 6, 5

90Carolyn Edwards -

Add them up

45 + 20=40 + 20 + 5 =

10 + 1 = 11

How long is it?

5 + 4 =4 + 4 + 1 =

5 in head…

5 – 2 =

Maths warm up for juniors

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