iGCSE Higher Edexcel

Geometry and Measures – Angles – Paper 2 and 3

4 Topics | 3 Quizzes

Circle theorems 1

Circle theorems 2

Circle theorems 3

Circle theorems 4

Circle Theorems Bronze

Circle Theorems Silver

Circle Theorems Gold

Number – Approximation and Estimation – Paper 2 and 3

3 Topics | 3 Quizzes

Upper and Lower bounds with decimal places and significant figures

How to find bounds for addition, subtraction, multiplication and division

Paper 1

Number – Conversion

2 Topics

Unit Conversions

Conversions – Area

Number – Fractions

4 Topics | 1 Quiz

Fraction of an amount

Fraction arithmetic

Recurring decimal to fractions

Recurring decimal to fraction Extension

Decimals & Fractions Gold

Number – Properties

5 Topics | 2 Quizzes

Prime Numbers, products and sums

Product of prime factors1

Highest Common Factors and lowest Common Multiple

Finding the HCF and LCM using Venn diagrams

HCF and LCM – Exam Question

Number – Powers and Roots

5 Topics | 7 Quizzes

Simplifying Surds

Surds – Addition and Subtraction

Surds – Multiplication

Surds – Division

GCSE Surds Bronze

GCSE Surds Silver

GCSE Surds Gold

Quadratic Surds Bronze

Quadratic Surds Silver

Quadratic Surds Gold

Surds – Rationalising

GCSE Rationalise Surds Silver

Number – Standard Form

3 Topics | 6 Quizzes

Standard Form – Conversion

Standard Form – More examples

Convert to Standard Form Bronze

Convert to Standard Form Silver

Convert to Standard Form Gold

Standard Form – Conversion (Exam Question)

Convert from Standard Form Bronze

Convert from Standard Form Silver

Convert from Standard Form Gold

Algebra – Equations and inequalities

5 Topics | 7 Quizzes

Linear inequality

Solving Linear Inequalities

Inequalities Bronze

Inequalities – Reversing the inequality sign

Inequalities | Shading regions for a linear inequality in two variables

Inequalities Silver

Solve Inequalities Graphically Bronze

Solve Inequalities Graphically Silver

Inequalities | Solving a simultaneous double linear inequality

Solving Inequalities Bronze

Solving Inequalities Silver

Solving Inequalities Gold

1 of 8

Bounds Bronze

iGCSE Higher Edexcel Number – Approximation and Estimation – Paper 2 and 3 How to find bounds for addition, subtraction, multiplication and division Bounds Bronze

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Answered
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Question 1 of 25

1. Question
Find the upper bound of 54 to the nearest integer.
- 54.5
- 54.1
- 53.5
- 54.49
Correct

Incorrect
Question 2 of 25

2. Question
Find the upper bound of 300 to the nearest ten.
- 305.0
- 310.0
- 309.0
- 304.9
Correct

Incorrect
Question 3 of 25

3. Question
Find the upper bound of 430 to the nearest ten.
- 435.0
- 439.0
- 445.0
- 434.9
Correct

Incorrect
Question 4 of 25

4. Question
Find the upper bound of 14 to the nearest integer.
- 14.5
- 15.5
- 15.0
- 14.49
Correct

Incorrect
Question 5 of 25

5. Question
Find the lower bound of 110 to the nearest ten.
- 105.0
- 95.0
- 104.9
- 101.0
Correct

Incorrect
Question 6 of 25

6. Question
Find the upper bound of 25 to the nearest integer.
- 25.5
- 25.49
- 26.5
- 26.0
Correct

Incorrect
Question 7 of 25

7. Question
Find the lower bound of 9 to the nearest integer.
- 8.5
- 7.5
- 8.0
- 8.1
Correct

Incorrect
Question 8 of 25

8. Question
Find the lower bound of 2.6 to 1DP.
- 2.55
- 2.51
- 2.5
- 2.549
Correct

Incorrect
Question 9 of 25

9. Question
Find the lower bound of 710 to the nearest ten.
- 705.0
- 701.0
- 700.0
- 695.0
Correct

Incorrect
Question 10 of 25

10. Question
Find the upper bound of 700 to the nearest ten.
- 705.0
- 709.0
- 715.0
- 704.9
Correct

Incorrect
Question 11 of 25

11. Question
Find the lower bound of 1.9 to 1DP.
- 1.85
- 1.81
- 1.75
- 1.849
Correct

Incorrect
Question 12 of 25

12. Question
Find the lower bound of 400 to the nearest ten.
- 395.0
- 391.0
- 390.0
- 394.9
Correct

Incorrect
Question 13 of 25

13. Question
Find the lower bound of 5 to 1DP.
- 4.95
- 4.99
- 5.0
- 4.949
Correct

Incorrect
Question 14 of 25

14. Question
Find the lower bound of 3.3 to 1DP.
- 3.25
- 3.2
- 3.249
- 3.15
Correct

Incorrect
Question 15 of 25

15. Question
Find the lower bound of 32 to the nearest integer.
- 31.5
- 31.1
- 30.5
- 31.0
Correct

Incorrect
Question 16 of 25

16. Question
Find the upper bound of 61 to the nearest integer.
- 61.5
- 61.49
- 62.0
- 61.9
Correct

Incorrect
Question 17 of 25

17. Question
Find the lower bound of 5.9 to 1DP.
- 5.85
- 5.89
- 5.849
- 5.95
Correct

Incorrect
Question 18 of 25

18. Question
Find the lower bound of 9.8 to 1DP.
- 9.75
- 9.85
- 9.79
- 9.8
Correct

Incorrect
Question 19 of 25

19. Question
Find the lower bound of 4 to the nearest integer.
- 3.5
- 3.9
- 4.0
- 4.5
Correct

Incorrect
Question 20 of 25

20. Question
Find the upper bound of 840 to the nearest ten.
- 845.0
- 840.0
- 844.9
- 841.0
Correct

Incorrect
Question 21 of 25

21. Question
Find the upper bound of 51 to the nearest integer.
- 51.5
- 51.0
- 51.49
- 50.5
Correct

Incorrect
Question 22 of 25

22. Question
Find the upper bound of 370 to the nearest ten.
- 375.0
- 370.0
- 365.0
- 371.0
Correct

Incorrect
Question 23 of 25

23. Question
Find the lower bound of 4.6 to 1DP.
- 4.55
- 4.549
- 4.6
- 4.59
Correct

Incorrect
Question 24 of 25

24. Question
Find the lower bound of 29 to the nearest integer.
- 28.5
- 29.5
- 28.9
- 28.49
Correct

Incorrect
Question 25 of 25

25. Question
Find the lower bound of 530 to the nearest ten.
- 525.0
- 530.0
- 529.0
- 524.9
Correct

Incorrect

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