Maths Y09 Aut1

Question 1

Front of Card

Answer 1

Back of Card

Question 2

Addition

Answer 2

Add, plus, total, sum

Question 3

Subtraction

Answer 3

Subtract, minus, take away, difference, less

Question 4

Multiply

Answer 4

Multiply, times, product

Question 5

Divide

Answer 5

Divide, share, quotient

Question 6

Integer

Answer 6

A whole number

Question 7

Decimal point

Answer 7

A dot used to separate the whole part of a number from the fractional part

Question 8

Place value

Answer 8

The value of where a digit is in a number

Question 9

Operation

Answer 9

A mathematical process; add, subtract, multiply, divide, squaring, square root.

Question 10

Inverse

Answer 10

The opposite or reverse of an operation

Question 11

Negative number

Answer 11

A number less than zero

Question 12

BIDMAS

Answer 12

Order of operations, brackets, indices, division and multiplication, addition and subtraction

Question 13

Prime number

Answer 13

A number with exactly two factors

Question 14

First 10 prime numbers

Answer 14

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

Question 15

Factor

Answer 15

A number that divides into another number exactly

Question 16

Factors of 100

Answer 16

1, 2, 4, 5, 10, 20, 25, 50, 100

Question 17

Multiple

Answer 17

The times table of the number

Question 18

Multiples of 5

Answer 18

5, 10, 15, 20, 25, 30, 35…

Question 19

Highest common factor

Answer 19

The highest shared factor of a group of numbers.

Question 20

Lowest common multiple

Answer 20

The lowest shared multiple of a group of numbers.

Question 21

Index

Answer 21

Indices are used to show numbers that have been multiplied by themselves

Question 22

Square number

Answer 22

The product of a number multiplied by itself

Question 23

Square root

Answer 23

The inverse of squaring a number

Question 24

Square root symbol

Answer 24

Question 25

Cube number

Answer 25

The product of a number multiplied by itself three times

Question 26

Cube root

Answer 26

The inverse of cubing a number

Question 27

Numerator

Answer 27

The top number of a fraction

Question 28

Denominator

Answer 28

The bottom number of a fraction

Question 29

Mixed number

Answer 29

A mixture of a whole number and a fraction

Question 30

Improper fraction

Answer 30

A fraction where the numerator is bigger than the denominator

Question 31

Common denominator

Answer 31

The denominator shared by two or more fractions

Question 32

Dividing fractions

Answer 32

Keep, change, flip. Multiply by the reciprocal.

Question 33

Percent %

Answer 33

Per hundred. A fraction with a denominator of 100.

Question 34

Adding/subtracting fractions

Answer 34

The fractions must have a common denominator to add or subtract.

Question 35

Cube root symbol

Answer 35

Question 36

Multiplying fractions

Answer 36

Multiply the numerators, multiply the denominators.

Question 37

Rounding

Answer 37

To express to a required degree of accuracy

Question 38

Estimation

Answer 38

Round each number to one significant figure then calculate (except for roots)

Question 39

Decimal place

Answer 39

A specific number of digits to the right of the decimal point

Question 40

First significant figure

Answer 40

The digit in the highest place value that is not zero