Maths dictionary
What is an integer?
An integer is a whole number that can be positive, negative or zero. Fractions and decimals are not integers.
Definition
An integer is a whole number that can be positive, negative or zero. Fractions and decimals are not integers.
Example
−3, 0 and 12 are integers. 2.5 and 1/2 are not.
Tip
When multiplying integers, the same signs give a positive answer and different signs give a negative.
Practise it
- Learn it visually: Negative Numbers (interactive lesson)
- Worksheets: Multiplying and dividing integers (Grade 7)
- Online maths practice
Quick check: try these
Work each one out on paper, then tap the question to see the answer.
12 × 11 =
Answer: 132
6 × (−7) =
Answer: -42
12 ÷ 4 =
Answer: 3
−2 × (−2) =
Answer: 4
Learn it in depth
Integer is part of Integers for Class 7: notes, formulas, solved examples with every step, common mistakes and ten practice questions with answers. Want a teacher to go through it with you? See Class 7 maths tuition.
Related words
FAQ
Integer: questions
What is an integer?
An integer is a whole number that can be positive, negative or zero. Fractions and decimals are not integers. −3, 0 and 12 are integers. 2.5 and 1/2 are not.
What is a common mistake with integer?
When multiplying integers, the same signs give a positive answer and different signs give a negative.
Where do students learn integer?
Integers is usually taught in Class 7, and the ideas come back in later classes. Chapter names and order differ by board and textbook, so follow your own textbook. We have a full page with notes, solved examples and practice questions.
Play it, don't just read it
Try it now: Profit and loss
Eight quick questions with instant feedback. Your score is saved on this device and counts in the games and learning paths too.
Profit and loss (Grade 7): Finding profit or loss as a percentage of the cost price, and the selling price after a gain or loss. Open the practice page or print a worksheet.
Or play a game
- Percent PowerPractise finding percentages of amounts and understanding percentage…Play
- Integer IslandNavigate positive and negative numbers with addition, subtraction,…Play
- Negative NumbersAdd and subtract below zero by jumping along a number line.Play