Numbers (ABM IGCSE)

The set of numbers {-3, -2, -1, 0, 1, 2, 3} are called?

• whole numbers

• integers

• rational numbers

• natural numbers

Select all options that are true. 120 is a _________.

• whole number

• integer

• natural number

An integer is ...

• Any positive number that is NOT a fraction, decimal, or zero

• Any positive number, including zero, that is NOT a fraction or a decimal

• Any number (positive, negative, or zero) that is NOT a fraction or a decimal

• Any number that can be written as a fraction; it can be made by dividing two integers

• A real number that goes on FOREVER and DOES NOT REPEAT; because they go on forever and do not repeat, they cannot be written as fractions

Mark all of the numbers that ARE NOT natural numbers.

• 125

• -7

• 56

• 7

• 0.35

Which number would be classified as a whole number?

• 0

• -17

• 3/4

• -8.5

-67 + -80

• -33

• 85

• -147

• -36

-8+4

• -4

• -12

• 4

• 12

-9 + 3

• -6

• -12

• 0

• 5

7 - 9

• 2
• -2

5 + -2

• 3
• 7
• -3
• -7