Level 3 facts to memorise

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Level 3 Facts to memorise

What is a digit?

A single number
(0,1,2,3,4,5,6,7,8 or 9)

What kind of numbers are these:
1, 3, 5, 7, 9, etc

odd numbers

What kind of numbers are these:
2, 4, 6, 8, 10, etc

even numbers

What does 50% mean?

half

What does 25% mean?

one quarter

What does 75% mean?

three quarters

What does 10% mean?

one tenth (1/10)

What does 1% mean?

one hundredth (1/100)

How many minutes in 1 hour?

60

How many seconds in one minute?

60

How many hours in a day?

24

How many days in a week?

7

How many weeks in a year?

52

How many days in a year?

360
(NB 361 in a leap year)

How many days in January

31

How many days in February?

28
(NB 29 in a leap year)

How many days in March?

31

How many days in April?

30

How many days in May?

31

How many days in June

30

How many days in July?

31

How many days in August?

31

How many days in September?

30

How many days in October?

31

How many days in November?

30

How many days in December?

31

What is a right angle?

90 degrees

What is the name of an angle less than 90 degrees?

Acute

What is the name of an angle bigger than 90 degrees, but smaller than 180 degres?

Obtuse

What is the name of an angle bigger than 180 degrees?

reflex