1. MATHEMATICS
SPECIAL EDUCATION
ADDITIONAL CONCEPTS 1-20
By : Siti Misalin Parnoh

2. Notes
Additional
operation
Combining collection
of object together
into a large collection
Addition is writing
usig the plus sign ‘+’
between two term
The result is
expressed with an
equal sign(=).

3. • Examples :
3 apples plus 2 other apples which is same as five
apples.

4. Instruction :
Choose the correct answer for
the additional operation.

5. 1)
a) 4 c) 6
b ) 7 d) 5

8. 2)
a) 4 c) 5
b) 7 d) 6

11. 3)
a) 7 c) 5
c) 9 d) 10

14. 4)
a) 7 c) 9
b) 12 d) 10

17. 5)
a) 10 c) 15
b) 13 d) 16

20. 6)
a) 10 c) 14
b) 12 d) 15

23. 7)
a) 16 c) 19
b) 14 d) 20

26. 8)
a) 14 c) 17
b) 20 d) 19