6. Number as length 10

7. Number as length 3 10

8. 10 9 8 7 6 5 4 3 2 1

9. 10

10. 10 5

11. Spot the mistake 10 9 8 7 5 6 4 3 2 1

12. Spot the mistake 10 9 8 7 6 5 4 3 2 1

19. There are 5 cars in the car park.
Represent this with counters.

20. There are 5 cars in the car park. 3 cars drive away.
Represent this with counters.

21. There are 5 cars in the car park. 3 cars drive away.
Represent this with counters.

25. The Johnson family have 7 pets.

26. The Johnson family have 7 pets.
They have 4 cats and 3 dogs.

27. The Lister family have 7 pets.
They have 5 cats and some dogs.

28. The Lister family have 7 pets.
They have 5 cats and some dogs. 7 5 7 5

31. Rob has 4 more cherries than John. John has 5 cherries.
How many cherries does Rob have?
Mastery Assessment, Y1 (adapted)

36. Count back (9 – 2)
Difference (9 – 8)
Two parts in a whole (9 – 5)
Written recording