25 cards11+ Practice (England)

11+ Key Rules and Facts

24 flashcards on maths facts, grammar rules and reasoning tips for 11+ style practice. Study material written for practice, not an official test.

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Square numbers up to 12 x 12
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11+ Practice (England) mock tests →
1
Square numbers up to 12 x 12
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144.
2
Prime numbers below 30
2, 3, 5, 7, 11, 13, 17, 19, 23, 29.
3
Angles in a triangle
Add up to 180 degrees.
4
Angles in a four-sided shape
Add up to 360 degrees.
5
Angles on a straight line
Add up to 180 degrees.
6
Perimeter of a rectangle
2 x (length + width).
7
Area of a rectangle and a triangle
Rectangle: length x width. Triangle: half x base x height.
8
Volume of a cuboid
Length x width x height.
9
Mean, median, mode and range
Mean: total / number. Median: middle value. Mode: most common. Range: largest minus smallest.
10
Percentages as fractions
50% = 1/2, 25% = 1/4, 10% = 1/10, 75% = 3/4.
11
Finding 10% of a number
Divide the number by 10.
12
Equivalent fractions
Multiply or divide the top and bottom by the same number.
13
Speed, distance and time
Speed = distance / time. Distance = speed x time.
14
Metric conversions
1 km = 1,000 m, 1 m = 100 cm, 1 kg = 1,000 g, 1 litre = 1,000 ml.
15
Lowest common multiple
The smallest number that is a multiple of both numbers.
16
Highest common factor
The largest number that divides exactly into both numbers.
17
Synonym and antonym
Synonym: a word with the same meaning. Antonym: a word with the opposite meaning.
18
Noun, verb, adjective, adverb
Noun: a thing. Verb: an action. Adjective: describes a noun. Adverb: describes a verb.
19
Simile versus metaphor
Simile compares using like or as. Metaphor says one thing is another.
20
Their, there and they're
Their: belonging to them. There: a place. They're: they are.
21
Apostrophe of possession
Singular: the dog's bone. Plural ending in s: the dogs' bones. Irregular plural: the children's toys.
22
Letter codes
Write down the alphabet and count the shift; check every letter.
23
Number sequence tips
Look at the differences between terms, then at doubling, halving or squares.
24
Comprehension tips
Read the questions first, then find the evidence in the passage before choosing an answer.
25
Exam technique
Check your working, answer every question and use leftover time to review marked questions.