Grade 10 Maths · Algebra · Paper 1
Number System Grade 10
Real Number System past paper questions and answers from 2015 to 2025, with each memo split into the ticks examiners give. Try one, mark yourself, and see exactly which skill cost you marks.
- past paper questions
- 40 past paper questions
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- 5 skills
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- 5 videos
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Question 1.1 · March 2025 · Provincial · 2 marks
Work it out on paper first. Then mark yourself with the official memo, one tick at a time.
Number System skills
Each skill is one thing a memo gives a tick for. Tap one for its own questions, notes and videos.
- Calculate with integersAdd, subtract, multiply and divide positive and negative whole numbers in the right order (for example −3 × −4 = 12, and (7 − 4)³ = 27).6 past paper questions · 2 videos
- Calculate with common fractionsAdd, subtract, multiply and divide fractions and mixed numbers, and write them in simplest form (for example 1/2 + 1/3 = 5/6, and 3/4 ÷ 1/2 = 3/2).4 past paper questions · 4 videos
- Classify a real numberDecide whether a number is rational or irrational, natural, whole or an integer (for example √9 = 3 is rational but √2 is irrational).20 past paper questions · 4 videos
- Find undefined or non-real valuesFind values that make an expression undefined or non-real (for example 1/(x − 2) is undefined when x = 2, and √−4 is non-real).15 past paper questions · 3 videos
- Place a surd between two integersFind the two whole numbers a square root lies between by using nearby perfect squares (for example √20 is between √16 = 4 and √25 = 5).11 past paper questions · 3 videos
More Number System Grade 10 questions and answers
Try each one on paper before you open the memo.
4. Question 1.2 · March 2023 · Provincial · 2 marks
1.2 Between which two consecutive natural numbers does lie. Show all your working out and do so without the use of a calculator.(2)Show the memo (2 ticks)Memo
- ✓Find perfect cubes
1 mark · Place a surd between two integers
- ✓Determine integers
1 mark · Place a surd between two integers
- ✓
5. Question 1.4 · March 2022 · Provincial · 2 marks
1.4 Determine two positive integers between which lies.(2)Show the memo (2 ticks)Memo
- ✓Identify perfect squares
1 mark · Place a surd between two integers
- ✓State integers5 and 6
1 mark · Place a surd between two integers
- ✓
6. Question 1.1 · March 2022 · Provincial · 2 marks
Four options are provided as possible answers to the following questions. Choose the correct option.1.1 If is a negative single digit integer, which of the following is NOT a possible value of ?(2)Show the memo (1 tick)Memo
- ✓Analyze rangeSingle digit negative integers are to .
Max value: .
12 is not possible.
Answer: D2 marks · Calculate with integers
- ✓
7. Question 3.2.1 · March 2019 · Provincial · 2 marks
3.2 Given: where3.2.1 For which value(s) of is undefined?(2)Show the memo (2 ticks)Memo
- ✓Identify denominator constraint
1 mark · Find undefined or non-real values
- ✓Solve for x
1 mark · Find undefined or non-real values
- ✓
8. Question 1.4 · March 2017 · Provincial · 2 marks
1.4 Without using a calculator, determine between which two consecutive integers lies.(2)Show the memo (2 ticks)Memo
- ✓Identify perfect squares
1 mark · Place a surd between two integers
- ✓Apply negative sign
Integers are -4 and -31 mark · Place a surd between two integers
- ✓
9. Question 6.1 · March 2016 · Provincial · 2 marks
The area of a square is cm.6.1 Is the length of the side of the square a rational number or an irrational number? Explain your answer.(2)Show the memo (2 ticks)Memo
- ✓Identify number typeIrrational number
1 mark · Classify a real number
- ✓Explanation45 is not a perfect square (so is non-terminating, non-recurring)
1 mark · Classify a real number
- ✓
10. Question 1.3.1 · March 2015 · Provincial · 2 marks
1.3 A square frame drawn below encloses an area of cm.
1.3.1 Calculate , the length of the side of the frame, without using a calculator.(2)Show the memo (2 ticks)Memo
- ✓Set up equation
1 mark · Set up an expression or equation
- ✓Solve for x
1 mark · Solve a quadratic by factorising
- ✓
Number System Grade 10 videos
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