Calculation Skills Question and answers
100% correct 2025
Whole Number - correct answer ✔Numbers whose values are "whole" such
as 1 or 2. Fractions or decimals can be "parts of a whole", can be represented
without a fractional or decimal component and are not negative
Integers - correct answer ✔Numerical figures that do not contain a fractional
or decimal component. Can be either a positive or negative number, or zero
Positive Integer - correct answer ✔An integer that has a value greater than
zero
Negative Integer - correct answer ✔An integer that has a value denoted by a
minus sign
Rational Numbers - correct answer ✔Numbers that can be expressed as a
fraction. Includes all integers. Decimal numbers that have expansions that end
or continue to repeat forever.
Real Numbers - correct answer ✔Any number that can be placed on the
number line, whether that be negative or positive, fraction or decimal.
Set (Mathematics) - correct answer ✔A collection of numbers
Data (Statistics) - correct answer ✔A collection of numbers
, Discrete - correct answer ✔A collection of numbers whose values are
distinct, separate, and unconnected. "counted", unconnected points
Continuous - correct answer ✔A collection of numbers whose values are
connected, without gaps. Any value within an interval. "measured", does not
have clear boundries between elements or data points
Interval - correct answer ✔A set of numbers between two specified values
< - correct answer ✔Less than; variable to the left is less than value to the
right
> - correct answer ✔Greather than; variable to the left is greater than value
to the right
Mathematical Expressions - correct answer ✔A group of symbols, such as
numbers and operators, that has mathematical validity.
Sum - correct answer ✔Result when multiple numbers are added to one
another
Commutative - correct answer ✔The order in which numbers appear in the
sum can be reversed
Additive iniverses - correct answer ✔Numbers that are equally away from 0
(-3 and 3)
Difference - correct answer ✔When multiple numbers are subtracted from
one another