Calculations
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Addition and subtraction of numbers up to 5 digits
SubtopicAddition and subtraction of numbers up to 5 digits under Calculations for Grade 4 IGCSE.
Preview questions (no answers)
- 1.
Calculate .
A.B.C.D. - 2.
What is ?
A.B.C.D. - 3.
Add and .
A.B.C.D. - 4.
Calculate .
A.B.C.D. - 5.
A company made a profit of $54,200 last year and $38,900 this year. What is the total profit over the two years?
A.B.C.D. - 6.
Calculate: .
A.B.C.D. - 7.
If you add and , what is the result?
A.B.C.D. - 8.
The total weight of three vehicles is kg. Vehicle 1 weighs kg and Vehicle 2 weighs kg. How much does Vehicle 3 weigh?
A.16,875 kg
B.17,875 kg
C.15,875 kg
D.16,975 kg
- 9.
If , find the value of .
A.45,679
B.45,678
C.46,679
D.44,679
- 10.
A project predicted a cost of . The actual cost was less than the prediction. What was the actual cost?
A.72,550
B.73,550
C.72,650
D.71,550
Download the worksheet for Calculations - Addition and subtraction of numbers up to 5 digits to practice offline. It includes additional chapter-level practice questions.
Multiplication of 4-digit numbers by 1-digit numbers
SubtopicMultiplication of 4-digit numbers by 1-digit numbers under Calculations for Grade 4 IGCSE.
Preview questions (no answers)
- 1.
Calculate:
A.B.C.D. - 2.
What is the product of and ?
A.B.C.D. - 3.
Work out the value of .
A.B.C.D. - 4.
Find the result of .
A.B.C.D. - 5.
A gardener plants seeds in one season. How many seeds are planted in seasons?
A.B.C.D. - 6.
The value of is:
A.B.C.D. - 7.
Calculate multiplied by .
A.B.C.D. - 8.
Multiply by .
A.B.C.D. - 9.
Calculate .
A.B.C.D. - 10.
Solve .
A.B.C.D.
Download the worksheet for Calculations - Multiplication of 4-digit numbers by 1-digit numbers to practice offline. It includes additional chapter-level practice questions.
Division of 4-digit numbers by 1-digit numbers (including remainders)
SubtopicDivision of 4-digit numbers by 1-digit numbers (including remainders) under Calculations for Grade 4 IGCSE.
Preview questions (no answers)
- 1.
What is the remainder when is divided by ?
A.B.C.D. - 2.
What is the quotient of divided by ?
A.B.C.D. - 3.
Divide by .
A.B.C.D. - 4.
Calculate .
A.B.C.D. - 5.
Calculate and provide the quotient and remainder.
A.R
B.R
C.R
D.R
- 6.
Divide by .
A.B.C.D. - 7.
Solve the division: .
A.B.C.D. - 8.
If the divisor is and the dividend is , what are the quotient and remainder?
A.r
B.r
C.r
D.r
- 9.
Calculate .
A.r
B.r
C.r
D.r
- 10.
Find the remainder when is divided by .
A.B.C.D.
Download the worksheet for Calculations - Division of 4-digit numbers by 1-digit numbers (including remainders) to practice offline. It includes additional chapter-level practice questions.
Mental arithmetic strategies
SubtopicMental arithmetic strategies under Calculations for Grade 4 IGCSE.
Preview questions (no answers)
- 1.
Using your division facts, what is ?
A.60
B.70
C.80
D.50
- 2.
Subtract from mentally.
A.350
B.450
C.250
D.300
- 3.
What is using mental addition?
A.700
B.740
C.850
D.750
- 4.
What is using mental facts?
A.8
B.7
C.9
D.6
- 5.
Calculate mentally by using the 'multiply by and halve' strategy.
A.B.C.D. - 6.
What is the sum of using number bonds to ?
A.B.C.D. - 7.
To solve mentally, you can recognize that is:
A.Ten less than
B.The same as
C.more than
D.Half of
- 8.
Find mentally using .
A.171
B.181
C.161
D.191
- 9.
What is mentally using the factor method ()?
A.20
B.30
C.40
D.60
- 10.
Solve mentally.
A.5050
B.5000
C.5500
D.5150
Download the worksheet for Calculations - Mental arithmetic strategies to practice offline. It includes additional chapter-level practice questions.
Multiples, factors, and prime numbers
SubtopicMultiples, factors, and prime numbers under Calculations for Grade 4 IGCSE.
Preview questions (no answers)
- 1.
What is the multiple of that comes after ?
A.B.C.D. - 2.
Which of these numbers is a factor of ?
A.B.C.D. - 3.
Which prime number is between and ?
A.B.C.D. - 4.
Which number is a multiple of both and ?
A.B.C.D. - 5.
How many prime numbers are there between the numbers and ?
A.B.C.D. - 6.
What is the sum of the multiple of and the multiple of ?
A.B.C.D. - 7.
What is the product of the first prime number and the first composite number?
A.B.C.D. - 8.
I am a -digit multiple of . I have exactly factors. The sum of the digits of my largest prime factor is . What number am I?
A.B.C.D. - 9.
If you multiply the nd prime number by the th prime number, what is the result?
A.B.C.D. - 10.
A number is a multiple of and . What is the smallest possible value for this number?
A.B.C.D.
Download the worksheet for Calculations - Multiples, factors, and prime numbers to practice offline. It includes additional chapter-level practice questions.