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Teacher's Guide Module 1 - Maths Excellence

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BRAIN TEASER<br />

i) R90 000<br />

ii) R14 000<br />

.....................ACTIVITY 1.14<br />

1.1 8<br />

1.2 12<br />

1.3 775<br />

1.4 2 700<br />

1.5 * +7<br />

1.6 11<br />

1.7 9 rem 3<br />

1.8 9 000<br />

1.9 6 248<br />

1.10 504<br />

1.11 350<br />

1.12 200<br />

1.13 45<br />

1.14 8<br />

1.15 6 rem 5<br />

.....................ACTIVITY 1.15<br />

2.1 Prime numbers: 11; 13; 17; 19<br />

2.2 Even numbers: 8; 10; 12; 14<br />

2.3 Multiples of 6: : 6; 12; 18; 24; 30; 36<br />

2.4 Counting numbers 0; 1; 2; 3; 4; 5; 6<br />

2.5 Factors of 24: 1; 2; 3; 4; 6; 8; 12; 24<br />

3.1 * 44<br />

3.2 12<br />

3.3 10<br />

3.4 5<br />

.....................ACTIVITY 1.16<br />

1.1 no<br />

1.2 yes<br />

1.3 yes<br />

1.4 yes<br />

.....................ACTIVITY 1.17<br />

1. Answers of learners may differ<br />

2. Plus and minus<br />

3. Answers of learners may differ<br />

4. Multiply and divide<br />

5.1 0<br />

5.2 0<br />

5.3 34<br />

5.4 k<br />

5.5 c<br />

5.6 does not change

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