Lesson Worksheet: One Less: Numbers up to 10 Mathematics • Kindergarten
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.
Q1:
There are 7 squares.
Pick the line that has one less square.
- A
- B
- C
Q2:
Daniel has 6 blocks.
He takes one away. There are 5 blocks left.
5 is one less than 6.
Pick the number that is one less than 4.
- A
- B
- C
Pick the number that is one less than 8.
- A
- B
- C
Q3:
What number is one less than 5?
Hint: Take away one block.
Q4:
Count the blocks.
Write the number that is one less than the number of blocks.
Q5:
Which set of blocks shows 1 less than 6?
- A
- B
- C
- D
Q6:
Write the number that is one less than the number of apples given.
Q7:
Complete: is one less than 4.
Q8:
Which of the following groups has a number of objects that is one less than the given group?
- A
- B
- C
Q9:
Which of the following models shows 1 less than 6?
- A
- B
- C
Q10:
Pick the group with one less than four apples.
- A
- B
- C