1. 2+3=
8+2=
5+1=
11+6=
6+2=
10+1=

2. At first......then......then......

3. At first......then......then...... 2+3=5birds 5 5 5+1=6birds

4. Continuous Addition

5. 4+3+6= 4+3+6= There are......and......and...... 13 13 7 10
from left to right
make 10 smart calculation

6. = 12 = 12 5 10

7. = 12 = 12 7 10

8. Do you know the order? ＋ 1 2 8 4 9 11 7 14 7 12 13 3

9. 6+5+£ =____ 8+6+£ =____ 9+3+£ =____ 6+£+5 =____ 8+£+3 =____
Filling the blanks and make the number sentences can be smart calculated.
6+5+£ =____
8+6+£ =____
9+3+£ =____
6+£+5 =____
8+£+3 =____
7+£+1 =____
① 6+5+4
① 6+5+5
② 6+5+5

10. ② ① ④ ③ Make two number sentences into one. 7+0=7 4+3=7 7+3=10 7+0=7
4+6=10
6+9=15
2+10=12
3+3=6

11. 2+3= 1
8+2=
5+1=
11+6= 10
6+2=
10+1= 2 3
2 + 3+__+__+__+__=__