Teacher's Guide Module 1 - Maths Excellence
Teacher's Guide Module 1 - Maths Excellence
Teacher's Guide Module 1 - Maths Excellence
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a) 41 and 42<br />
b) 118 and 119<br />
c) 88 and 89<br />
d) 100 and 101<br />
BRAIN TEASER<br />
.......................ACTIVITY 3.6<br />
1.1 (a) 510 (b) 810 (c) 860 (d) 1 400 (e) 1 860<br />
1.2 (a) 800 (b) 300 (c) 2 500 (d) 1 700<br />
2.2 a) 16 00 − 10 000 = 6 000<br />
b) 98 000 - 46 000 = 52 000<br />
c) 642 000 - 23 6000 = 406 000<br />
d) 926 000 - 759 000 = 167 000<br />
e) 2468000 - 1129000 = 1339000<br />
.......................ACTIVITY 3.7<br />
1.1 24 1.11 42<br />
1.2 34 1.12 72<br />
1.3 200 1.13 132<br />
1.4 30 1.14 8<br />
1.5 111 1.15 6<br />
1.6 8 1.16 7<br />
1.7 180 1.17 72<br />
1.8 298 1.18 9<br />
1.9 35 1.19 318<br />
1.10 995 1.20 342<br />
.......................ACTIVITY 3.8<br />
1.1 2 614<br />
1.2 5 860<br />
2-4 Own answer<br />
.......................ACTIVITY 3.9<br />
2.1 and 2.2 own answer
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