Memorandum Grade 5 November Exam 2015

·  Accept any correct method.

·  Consider CA where indicated.

Question / Answer / Mark
Question 1 / 1.1  D
1.2  C
1.3  C
1.4  A
1.5  C
1.6  C
1.7  B
1.8  A
1.9  C
1.10  C
1.11  A / 1
1
1
1
1
1
1
1
1
1
1 [11]
Question 2 / 2.1 Input 3
Output 12 and 20
2.2 29
2.3 3n - 1 / 1
2
1
2 [ 6]
Question 3 / 3.1 6 x 5
3.2 5
3.3 (12 x 2) – 3 = 21 / 1
1
2 [4]
Question 4 / 4.1 234 + 134 + 314
= 674 √
= 734 √
4.2 425 - 245
= 375 - 245 √ or = 225 - 145
=135 √ = 85
= 135
4.3 798 x 64
798
X 64
3192 √
47880 √
51072 √
4.4 Find the difference between 47210 and 29193.
47210 √
-  29193
18017 √
4.5 What is the sum of 3987 and 1638?
3987
+ 1638 √
5625 √
4.5 816 ÷ 34
. 24 √
34  816
- 68 √
136
- 136 √ / [14]
Question 5 / Triangular Pyramid √ 4 √ / [2]
Question 6 / 7000 √ / [1]
Question 7 / 7.1 a. 1111 1111 1111 √
b. Radio √
7.2 A √ / [3]
Question 8 / 9000 m
-  7367 m √
1633 m √ / Award a mark for correct answer and a mark for correct conversion of 9km to 9000m
[2]
Question 9 / R17 850 + R15 350
_ R33200 √
R50000
- R33200
R16800 √ / [2]
Question 10 / L + W x 2
42 54
+ 12 x 2
54 108 cm √√ / [2]
Question 11 / 5 460g = 5 kg and 460 g √ /
[1]
Question 12 / S x S x H
= 3 x 3 x 3
= 27 cubes √ √ / [2]
Question 13 / 13.1 Pictograph
13.2 4 learners
13.3 marathon
13.4 Javelin
13.5 20 / [5]
Question 14 / 13:50 or 01:50 /
[1]
Question 15 / 45 min / [2]
Question 16 / 37 of 42
(42 ÷ 7) x 3 √ = 37 X 421 √
= 6 x 3 = 18 √
= 18 √ / [2]