___________
Maths
Counting in tens - decade numbers
Starter quiz
Try it
Give to class
This is not 1 group of 10 because __________
it has 10 objects.
it does not have 10 objects. ✓
Which picture is representing 1 ten?
Focusing on the 9 fingers pointing up.
How many tens can you see?
10
1 ✓
0
Match the groups of 10s to the number of tens they represent.
4 tens
⇔
4 groups of 10 ✓
3 tens
⇔
3 groups of 10 ✓
10 tens
⇔
10 groups of 10 ✓
7 tens
⇔
7 groups of 10 ✓
Which image shows 4 tens?
How many tens can you see?
3
2
1 ✓
+