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Teacher's Guide Module 1 - Maths Excellence

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LEARNING UNIT 2<br />

ADDIOTION<br />

.......................ACTIVITY 2.1<br />

1. 62; 63<br />

2.1 – 2.15 9 +<br />

132 10<br />

17 63<br />

331 176<br />

498 7<br />

68.5 4<br />

1 000 450<br />

144<br />

.......................ACTIVITY 2.2<br />

1.1 3 272 + 128 = 3 400<br />

1 154 + 136 = 1 290<br />

1 103 + 97 = 1 200<br />

SUM = 5 890<br />

1.2 138 + 622 = 760<br />

259 + 11 011 = 11 270<br />

235 + 25 = 4 260<br />

SUM: = 16 290<br />

2.1 Wrong: 640 + 360 + 5 + 2 – 2 = 1 005<br />

2.2 Wrong: 2 500 + 360 = 2 880<br />

BRAIN TEASER<br />

1. 41 186 + 23 880 + 12 = 65 078<br />

2. 758 817 + 100 + 118 200 – 4 = 875 113<br />

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