1.2 / TEST
TOTAL 60
NO CALCULATORS
1. Use the numbers in the block to answer the questions below. [ 7 × 1 = 7 ]
0 35 2 5 64
54 72 125 1 25 7
rite the following: ______XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
1.1 a prime number which is an even number ______
1.2 the sum of the first five odd numbers ______
1.3 the identity element of addition and subtraction ______
1.4 cubic number(s) between 99 and 140 ______
1.5 the multiples of 18 between 36 and 90 ______
1.6 any two factors of 35 ______
1.7 a number which is a cubic- and a square number ______
2. Calculate: [6]
2.1 Calculate: 6 × 3 + 4 × 3 ______(1)
2.2 Find the HCF of 27 and 18. F 27:______
F 18:______
HCF ______(1)
2.3 Find the LCM of 8 and 12. M 8:______
. M 12:______
LCM ______(1)
2.4 Write 40 as a product of its prime factors. ______
______
______
______
______(2)
2.5 Write the answer in 2.4 in exponential form. ______(1)
3. Simplify the following: [12]
3.1 32 + 23 ______(2)
3.2 (14 + 3 – 8)2 + 38 ______(2)
3.3 64 ÷ 16 ______(2)
3.4 Arrange: the following numbers from the smallest to biggest: 33; 144 ; 62
______(2)
3.5.1 Write this ratio in simplified form: 400 m : 800 m : 600 m
______(1)
3.5.2 Divide R4 000 in the ratio 3 : 4 : 1 ______(3)
______
______
4. A school has 25 classrooms. There are 36 learners in every classroom. Determine the total number of learners in the school. [2]
5. Add the difference between 76 214 and 34 867 to the quotient of 32 000 and 400. [4]
6. Study the diagram below and answer the questions that follow. [ 7 ]
6.1 Which letter indicates the centre of the circle? ______(1)
6.2 Name a chord. ______(1)
6.3 Name a radius. ______(1)
6.4 Name line segment DB ______(1)
6.5 According to the sides rAOB is a ______triangle. (1)
6.6 If line segment AO is 5 cm, what will be the length of line segment DB? ______(1)
6.7 If Ð OAB is 35°, determine the size of Ð OBA. ______(1)
7. Use the sketch below to answer the questions that follow. [ 6 ]
7.1 According to the sides r BAE is a ______triangle. (1)
7.2 Ð BAE is ______degrees. (1)
7.3 What type of angle is Ð C? ______ (1)
7.4 Line segment BE is ______to line segment CL. (1)
7.5 Name the angle at A (indicated by the arch) ______(1)
7.6 Line segment BC is ______to line segment CL. (1)
8. Identify the angles. [2]
______
9. Complete the table [4]
Triangles / Classification according tosides / Classification according to
angles
/ 9.1
______/ 9.2
______
/ 9.3
______/ 9.4
______
10. Name the quadrilaterals: [3]
11.1 Name ONE similarity and ONE difference between a rectangle and a parallelogram. [2]
Similarity: ______
Difference: ______
11.2 Name ONE difference between a rhombus and a square. [1]
______
12. Study the quadrilaterals and answer thequestions. [2]
13 Study the triangles and answer the questions on them. [2]
13.1 Is triangle B congruent? Give a reason for your answer.
______
13.2 Is triangle B and C similar? Give a reason for your answer.
______