# Worksheet: One Less: Numbers up to 10

In this worksheet, we will practice finding one less than numbers up to 10 by taking one object away from a group and counting the number that remains.

**Q4: **

Count the blocks.

Write the number that is one less than the number of blocks.

**Q6: **

Write the number that is one less than the number of apples given.

**Q8: **

Which of the following groups has a number of objects that is one less than the given group?

- A
- B
- C

**Q9: **

Elizabeth has 5 counters.

She takes one counter away. How many counters does she have now?

**Q10: **

Which of the following models shows 1 less than 6?

- A
- B
- C

**Q11: **

Pick the group with one less than four apples.

- A
- B
- C