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MATHEMATICSSPECIAL EDUCATION
ADDITIONAL CONCEPTS 1-20
By : Siti Misalin Parnoh
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(=).
• Examples :
3 + 2 = 5
3 apples plus 2 other apples which is same as five apples.
Instruction : Choose the correct answer for the additional operation.
1 3+ =
1)
a ) 4 c ) 6
b ) 7 d ) 5
3+3 =a) 4
b) 7
c) 5
d) 6
2)
3)
4 =+ 3a) 7 c) 5
c) 9 d) 10
4)
6 4 =+a) 7 c) 9
b) 12 d) 10
5)
7 6 =+a) 10
b) 13
c) 15
d) 16
6)
9 =5+a) 10
b) 12
c) 14
d) 15
7)
12 + 4 =a) 16 c) 19
b) 14 d) 20
8)
4 =+ 16a) 14
b) 20
c) 17
d) 19
You have done all question.
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