Page 21 - 01-Yr6_Front cover_ccp.indd
P. 21
See Pupil's Book page 15
Use a ruler and the nomograph to answer these :
a 35+115=145 b 25+35= C 45+35=
d 45+125 = e 135+135= f 225+145=
g 225+235= h 235+145= 105-15=
305- 125= k 325-135= 315-235=
23 23
100
22 44 22
43
21 42 21
41
20 40 20
34
14 33 14
32
13 31 13
30
12 24 12
23 --
11 22 11 ----
21 ,,~'~
3_;.--
10 20 ---- 10
14
---- 13 4
~
12
--- ---- 11 3
-----
2 4 2
3
2 1
-----
1
subtraction answer column addition answer column
1 9
