Maths warm up for juniors

Carolyn Edwards [email protected]

How many fingers can you see?


How many 10’s in a number?

50Carolyn Edwards -

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What shape is this?


Order these numbers smallest to largest

11, 5, 15Carolyn Edwards -

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What is the number before?

_ 125Carolyn Edwards -

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Say these numbers.

5, 10, 15, 20


6 + 6 =Carolyn Edwards -

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10 – 6 =


1/4 of 8


http://www.google.co.nz/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&uact=8&docid=OgnX2MM74aDOSM&tbnid=P26hllZhMrX7LM:&ved=0CAYQjRw&url=http://hal.inria.fr/hal-00732992/en&ei=f_gjU9SBFcKklQW63YGQCw&bvm=bv.62922401,d.dGI&psig=AFQjCNGFkcmW_upTKYvZWQngnvO_YNjJTw&ust=1394952607395181


0 + = 4



Count …

5, 6, ….………..


10 – 4 =


10 + 3 = 13


Count …

5, 4, 3, .………..




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Say

409Carolyn Edwards -

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10 – 8 =


What shape is this?


What would come next?


Which is the biggest?

1 2 3Carolyn Edwards -

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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 -

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9 + 1 = 10so

90 + 10 = 100


5 in head…

5 – 2 =

4, 3


Longest?



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How long is it?



124_Carolyn Edwards -

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How many can you see?


7 in head…

7 – 3 =

6, 5, 4



40


Arrays




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Add them up

27 + 30=20 + 30 + 7 =


7 + 3 = 10so

70 + 30 = 100


How are these shapes sorted?


Say


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Money


Money




60Carolyn Edwards -

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Which number is the smallest?

15, 9




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How long is it?




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7 + 5 =5 + 5 + 2 =

Splitting numbers to add.


Count in 2’s

8, 6, ….………..




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Add them up

33+ 20=30 + 20 + 3 =




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Count …

15, 14, 13.………..


9 + 7 =7 + 7 + 2 =




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Say


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Add them up

23 + 30=20 + 30 + 3 =


Say


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Count …

11, 10, 9.………..


Which is the fattest?


7 + 3 = 10so

70 + 30 = 100



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5 – 2 =




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Money


What fraction is this?


10 + 8 = 18



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Say


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Say


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Arrays


Count in 2’s

12, 10, ………..




7 in head…

7 – 3 =

6, 5, 4


Money




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Who is the widest?


10 + 6 = 16



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Longest?



Say these numbers

2, 4, 6, 8, 10




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Say these numbers

10, 8, 6, 4, 2



2 + ? = 3


Tally marks.


Tally marks.


Who is the shortest?




6 + 5 =5 + 5 + 1 =





2 + 8 = 10so

20 + 80 = 100




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60


Money









6 + 4 = 10so

60 + 40 = 100


Money




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Shortest?







8 + 6 =6 + 6 + 2 =



9 + 7 =7 + 7 + 2 =






Money



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½ of 4


Add them up


1/4 of 12




Longest?



Read

16, 17, 18, 19


1/4 of 4







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What is this?




Money


Who is the tallest?


9 + 1 = 10so

90 + 10 = 100




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20


Add them up


Money


Money



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Sphere



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6 + 4 = 10so

60 + 40 = 100






10, 5



Say these numbers.

10, 20, 30, 40



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Money



17, 9



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Count …

9, 10, ….………..


What shape is this?



15, 9


Read

5, 4, 3, 2, 1, 0



5 + 5 = 10so

50 + 50 = 100






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10 – 7 =


Read

20, 19, 18, 17, 16





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Money



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What is this?


7 + 5 =5 + 5 + 2 =





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What shape is this?


Read

12, 13, 14, 15



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Add them up



Read

1, 2, 3, 4, 5, 6




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1 + = 4


Money






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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, ……………..




Read

20



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16, 11, 19




Say


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Money


Count in 2’s

18, 16, …………




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4 – 2 =



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What shape is this?


Bar Chart




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½ of 6




How long is it?




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Shortest?




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7 + = 10





80Carolyn Edwards -

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8 + 2 = 10so

80 + 20 = 100


How Many?




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How Many?


Add them up


Money


Read

15, 14, 13, 12, 11





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6 + 5 =5 + 5 + 1 =



How long is it?


10 + 3 = 13



60


14 in head…

14 – 6 =

13, 12, 11, 10, 9, 8


http://www.google.co.nz/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0CAcQjRw&url=http://www.google.co.nz/url?sa%3Di%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dimages%26cd%3D%26cad%3Drja%26uact%3D8%26ved%3D%26url%3Dhttp://etc.usf.edu/clipart/37100/37129/us-06_37129.htm%26ei%3D7idPVNTYFMLTmgXKv4HgBQ%26bvm%3Dbv.77880786,d.dGY%26psig%3DAFQjCNEJyX4ZVWGsGjWzX9KwQjTpb35I4g%26ust%3D1414560111186951&ei=AShPVNLMGoTmmAW5koDoAw&bvm=bv.77880786,d.dGY&psig=AFQjCNEJyX4ZVWGsGjWzX9KwQjTpb35I4g&ust=1414560111186951


3 + = 4


What shape is this?


Arrays


3 + = 10







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9 in head…

9 – 4 =

8, 7, 6, 5


http://www.google.co.nz/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0CAcQjRw&url=http://rfclipart.com/four-fingers-hand-sign-681-vector-clipart.html&ei=dClPVMmGB6W2mAWUzYKACg&bvm=bv.77880786,d.dGY&psig=AFQjCNFq7L90vGWAyknxoqCzvlbmWPUuKg&ust=1414560495505968


Money


Add them up

35 + 30=30 + 30 + 5 =


Say


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2 + = 4



3 – 2 =



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5 + 5 = 10so

50 + 50 = 100


Read

10, 9, 8, 7, 6




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Add them up

36 + 40=30 + 40 + 6 =




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Say


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17 in head…

17 – 8 =

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





4 + = 10


How Many?









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Say


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4 + = 4




17 in head…

17 – 8 =

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


Say


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5 + = 10


5 + 4 =4 + 4 + 1 =



Count in 2’s

6, 8, ……………..




13 in head…

13 – 3 =

12, 11, 10


10 + 4 = 14




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8 + 2 = 10so

80 + 20 = 100


Money


Count in 2’s

12, 14…………..



Which is the smallest?



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Tally marks.


10 + 10 =


Count …

17, 18,.………..


Shortest?



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How long is it?


8 + 6 =6 + 6 + 2 =



Money







Say


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4 – 1 =





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Add them up



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Say


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What shape is this?



50


2 + ? = 4


Arrays




How long is it?




Money


14 in head…

14 – 6 =

13, 12, 11, 10, 9, 8




1 + ? = 3



2 + 8 = 10so

20 + 80 = 100




10 – 1 =


Say


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Say these numbers.

10, 20, 30, 40




5 – 3 =






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Say these numbers.

5, 10, 15, 20



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Read

7, 8, 9, 10, 11,


Money



1 + = 10


What is this?






Is the goldfish big or small?






9 in head…

9 – 4 =

8, 7, 6, 5






6, 13



90Carolyn Edwards -

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Say


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Add them up

45 + 20=40 + 20 + 5 =


10 + 1 = 11








Say


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How long is it?


5 + 4 =4 + 4 + 1 =



5 in head…

5 – 2 =

4, 3


Education

Maths warm up for juniors