Subtraction vertical ppt for grade 1

2. Subtraction Vocabulary
subtract
left
Take
away
minus
less
decrease
difference
deduct

4. 7
- 5
= 2

5. Count the objects and write the numbers
5
2
3
8
4
4

6. Count the objects and write the numbers
7
1
6
6
3
3

7. 9
5
4

8. • When you subtract, you always move
backward on the number line.
•Subtract 3 from 6 on the number line.
•Start at 6.
•Count 3 backwards.
•You reach 3.
6
- 3
3

9. 7
- 2
58
9
- 1

10. 0 4
4
- 0
3
- 3

11. Circle the correct number:
6
1
4
2

12. Circle the correct number:
5
0
6
5

13. -
--
-
1 2
34
Let’s do it
a)

14. - -
- -
-
5
63
2
7
b)