Level 1 Maths Facts

Question 1

How do we work out mean?

Answer 1

Add all numbers then divide by how many numbers there are.

Question 2

How many centimetres in a metre?

Answer 2

100cm

Question 3

How do we work out perimeter?

Answer 3

Add up all the sides

Question 4

How many grams in a kilogram?

Answer 4

1000g

Question 5

How do we work out median?

Answer 5

Put all numbers in order then find middle number

Question 6

How many millilitres in a litre?

Answer 6

1000ml

Question 7

How many metres in a kilometre?

Answer 7

1000 metres

Question 8

Calculate 4²

Answer 8

16

Question 9

How do we work out the area of a square or rectangle?

Answer 9

Multiply (times) length by width.

Question 10

How do we work out range?

Answer 10

Biggest number subtract (take away) smallest number

Question 11

How many millimetres in a centimetre?

Answer 11

10mm

Question 12

What is mode?

Answer 12

The most common number

Question 13

Calculate 6²

Answer 13

36

Question 14

How would we work out three quarters (3/4) of 48?

Answer 14

36

(Divide by the bottom, times by the top)

48 ÷ 4 = 12

12 x 3 = 36

Question 15

Calculate 8²

Answer 15

64

Question 16

How do we work out volume?

Answer 16

Length x width x height

Question 17

What’s the first thing we need to know when working with ratio?

Answer 17

The value of 1 part

Question 18

How can we show a check of our answer?

Answer 18

Reverse Calculation
or
Estimation

Question 19

What does “percent” mean?

Answer 19

Out of 100

Question 20

What is 2.564789 rounded to 3 decimal places?

Answer 20

2.565

Question 21

What is “side elevation”?

Answer 21

The view from the side

Question 22

What is “plan view”?

Answer 22

The view from above

Question 23

What is “front elevation”?

Answer 23

The view from the front

Question 24

How many degrees in a full turn?

Answer 24

360°

Question 25

What is the name for a 90° angle?

Answer 25

Right angle

Question 26

How many degrees on a straight line?

Answer 26

180°

Question 27

What is the name for an angle between 0° and 90°?

Answer 27

Acute

Question 28

What is the name for an angle between 90° and 180°?

Answer 28

Obtuse

Question 29

What is the name for an angle between 180° and 360°?

Answer 29

Reflex

Question 30

What is “symmetry”?

Answer 30

A mirror image of a shape

Question 31

If we have used centimetres to work out an area, in which units should our answer be given?

Answer 31

cm²

Question 32

If we have used metres to work out a volume, in which units should our answer be given?

Answer 32

m³

Question 33

How many minutes in an hour?

Answer 33

60

Question 34

How many days in a year?

Answer 34

365

Question 35

How many weeks in a year?

Answer 35

52

Question 36

What is 1 half as a decimal?

Answer 36

0.5

Question 37

Calculate 12²

Answer 37

144

Question 38

Calculate 11²

Answer 38

121

Question 39

Calculate 10²

Answer 39

100

Question 40

What is half (1/2) as a percentage?

Answer 40

50%

Question 41

What is a quarter (1/4) as a percentage?

Answer 41

25%

Question 42

What is 75% as a fraction?

Answer 42

3/4

Question 43

What is 50% as a decimal?

Answer 43

0.5

Question 44

What is 25% as a decimal?

Answer 44

0.25