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GENERAL EDUCATION AND
TRAINING
MATHEMATICS
ASSESSMENT TASK 1
FEBRUARY 2018
GRADE 7
MARKS: 50
DURATION: 1 hour
Question 1
a) 42 + 23
= 16 + 8 
= 24 
3
b) √25 + √64 − √16
= 5 + 4 − 4 
=5 
c) √54 − 5 + 4 ÷ 2 × 3
= 7 + 2 × 3 
= 27 
3
d) 32 + 5 × 22 + √8
= 9 + 20 + 2 
= 31 
e) 42 + 22 + 22
= 16 + 4 + 4 
= 24 
Question 2
(a) Find HCF and LCM of 12 and 24
12=2x2x3 
24=2x2x2x3 
HCF=2x2x3
=12 
LCM=12X2
=24 
(b) Write 120 as a product of its prime factors
2
120
2
60
2
30
3
15
5 5
1
 120=2x2x2x3x5 
120=23 x3x5 
Question 3
John borrowed R500 at 2% rate for 3 years
(a) Calculate SI
𝑃×𝑅×𝑇
SI=

100
𝑅500×2×3
SI=
100

SI=R30 
(b) Calculate the total amount.
Total=R500+30 
=R530 
Question 4
Divide R240 in the ratio 1:3
1+3=4 
1
4
× 240  = 𝑅60 
3
4
× 240 = 𝑅180 
Question 5
TV cost R4000 and was sold at R3000
(a) How much was lost?
=R4000-R3000 
=R1000 
(b) Calculate loss percentage.
𝑅1000
=
× 100 
𝑅4000
=25% 
Question 6
(a) Right angle 
(b) Acute Angle 
(c) Obtuse Angle 
(d) Straight Angle 
(e) Reflex Angle 
Question 7
1.
2.
3.
4.
5.
Circumference 
Arc 
Centre 
Diameter 
Radius 
[Marks: 50]
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