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Maths
Counting in tens - decade numbers
Starter quiz
Try it
Give to class
Which of these picture shows 10 objects?
What number do the fingers represent?
10
9 ✓
5
4
Which number will come next when counting forwards?
7
5
9 ✓
When counting these numbers backwards, which will you say first?
7 ✓
4
5
6
Put these numbers in the order you would say when counting forwards.
1
⇔
4
2
⇔
5
3
⇔
6
4
⇔
7
Put these numbers in the order you would say them when counting backwards.
1
⇔
8
2
⇔
7
3
⇔
6
4
⇔
5
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