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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10.<br />
7 374 7 000 –70 = 6 930<br />
6 995 9 00 – 90 = 810<br />
3 023 3 000 – 3 = 2 997<br />
5 519 5 000 – 500 = 4 500<br />
2 454 400 –4 = 396<br />
10 010 10 000 – 10 =9 990<br />
11. Game<br />
12. The first two are examples:<br />
Number, What to do<br />
bold digit to<br />
be replaced<br />
by 0<br />
1 356 - 6<br />
or: + 4<br />
Calculator<br />
answer<br />
1 350<br />
1 360<br />
2 519 - 200 2 319 × - 2 000 =<br />
6 723 - 700<br />
or: + 300<br />
15 638 - 30<br />
or: + 70<br />
13 642 -10 000<br />
or: + 90 000<br />
17 389 - 7 000<br />
or: + 3 000<br />
590 - 500<br />
or: + 500<br />
14 843 - 3<br />
or: + 7<br />
7 394 - 300<br />
or: + 700<br />
6 023<br />
7 023<br />
15 608<br />
15 708<br />
3 642<br />
103 642<br />
10 389<br />
20 389<br />
90<br />
1 090<br />
14 840<br />
14 850<br />
7 094<br />
8 094<br />
13. Yes<br />
TEST YOUR SKILLS: PLACE VALUE<br />
1. 6 029<br />
2.1 97 620 2.2 4 519 2.3 3 010<br />
3. 6 000<br />
4. - 7 000 of + 3 000
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