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My Number Organiser

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My Number Organiser

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1. Number Before and After

Write the number that comes before and the number that comes after.

Before: □   1   After: □
Before: □   2   After: □
Before: □   3   After: □
Before: □   4   After: □
Before: □   5   After: □
Before: □   6   After: □
Before: □   7   After: □
Before: □   8   After: □
Before: □   9   After: □
Before: □   10   After: □
Before: □   11   After: □
Before: □   12   After: □
Before: □   13   After: □
Before: □   14   After: □
Before: □   15   After: □
Before: □   16   After: □
Before: □   17   After: □
Before: □   18   After: □
Before: □   19   After: □
Before: □   20   After: □

2. Friends of 20

Find two numbers that make 20. Complete each whole-and-parts frame and equation.

20 whole: □ □ □ □ □ □ □ □ □ □   Parts: □ and □   □ + □ = 20
20 whole: □ □ □ □ □ □ □ □ □ □   Parts: □ and □   □ + □ = 20
20 whole: □ □ □ □ □ □ □ □ □ □   Parts: □ and □   □ + □ = 20
20 whole: □ □ □ □ □ □ □ □ □ □   Parts: □ and □   □ + □ = 20
20 whole: □ □ □ □ □ □ □ □ □ □   Parts: □ and □   □ + □ = 20

Show one pair another way:

3. Skip Counting

Fill in the missing numbers. Count carefully!

Count in 2s: 2, 4, □, 8, □, 12, □, 16, □, 20
Count in 5s: 5, □, 15, □
Count in 10s: 10, □, 30

Make your own skip-counting pattern:

4. Doubles to 20

Complete each double fact. Draw dots or a generic Numicon-style shape representation.

1 + 1 = □   Show it: ____________________
2 + 2 = □   Show it: ____________________
3 + 3 = □   Show it: ____________________
4 + 4 = □   Show it: ____________________
5 + 5 = □   Show it: ____________________
6 + 6 = □   Show it: ____________________
7 + 7 = □   Show it: ____________________
8 + 8 = □   Show it: ____________________
9 + 9 = □   Show it: ____________________
10 + 10 = □   Show it: ____________________

I can...

find the number before and after

make friends of 20

skip count in 2s, 5s and 10s

know my doubles to 20

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