Vocabulary
2 + ? =7
What is 5
Its partner numbers are 2 and 5.
What is 7
6 + ? =10
What is 4
If I have 8 counters in my hand and put 6 in a box, I have this many left in my hand.
What is 2
8 - ? =4
What is 4
2 + ? =12
What is 10
Which hand is the hour hand?
The long hand
18 - ? =10
What is 8
Which hand is the hour hand?
The short hand