Grade 11 Maths Weekly Worksheets
Worksheet 1 Revision of Grade 10 Concepts
Question 1
1.1
Simplify each of the following and leave all answers with positive exponents where
necessary.
1.1.1
1.1.2
1.2
1.3
3𝑥+2 −3𝑥
(3)
3𝑥−1
102𝑦+3 .41−𝑦
(4)
252+𝑦
Factorise each of the following completely:
1.2.1 5𝑥 2 − 20
(2)
1.2.2 6𝑥 2 − 11𝑥 − 10
(2)
1.2.3 (𝑎 + 𝑏)𝑥 3 − 𝑎𝑦 3 − 𝑏𝑦 3
(4)
1
1
1
1
1
1
Find the product of (1 − 2) (1 − 3) (1 − 4) … . … (1 − 48)(1 − 49)(1 − 50)
(2)
[17]
Question 2
2.1
Solve for 𝑥 in each of the following equations:
2.1.1 2𝑥 (3𝑥 + 4) = 0
2.1.2
𝑥−3
2.1.3
32𝑥 = 729
2
−
5𝑥+1
6
=1
1
2.1.4 (2𝑥 + 1)(𝑥 + 8) = 27
(2)
(4)
(2)
(4)
2.2
Solve the inequality and represent your answer on a number line.
2 − 𝑥 ≥ 10
2.3
(3)
The difference between two numbers is 7. If the sum between the two numbers
is 119. Determine the two numbers.
(4)
[19]