Page 9 - Primary 3 Mathematics
P. 9
d) 6 + 2=
1 2 3 4 5 6 7 8 9 10
e) 5 + 2=
1 2 3 4 5 6 7 8 9 10
2. Add using number line
a) 10 + 4=14
10 11 12 13 14 15 16 17 18
b) 21+ 3 =
c) 30 + 5 =
d) 52 + 6 =
e) 46 + 2 =
46 47 48 49
3. Add these numbers using a number line.
a) 120 + 4 =124
120 121 122 123 124 125 126
b) 130 + 3 =
c) 145 + 5 =
d) 160 + 7 =
10
