Year 7 Maths Dictionary

Year 7

Maths Dictionary

Name...................................................................

Class ...........................

1

1. Number & Calculations

Calculations

Word Definition Spelling

Addition

Subtraction

Multiplication

Division

Calculate

Operation

Inverse

2

Brackets

Product

Quotient

Remainder

Fractions, Decimals and Percentages


Equivalent

Fraction

Denominator

3

Numerator

Simplest form

Percentage

Improper fraction

Proportion

Ratio

Integers, powers and roots


Integer

Factor

4

Multiple

Divisibility

Prime

Negative

Positive

Square number

Square root

Consecutive

Place value, ordering and rounding


Approximate

5

Decimal place

Digit

Significant

Place value

Round

Tenth

Hundredth

Thousandth

2. Shape, Space & Measures

Geometry


Angle

6

Acute

Obtuse

Right Angle

Reflex

Centre

Circle

Degree

Diagonal

Diagram

Edge

7

Face

Horizontal

Vertical

Parallel

Perpendicular

Polygon

Pentagon

Hexagon

Octagon

Quadrilateral

8

Arrowhead

Delta

Kite

Parallelogram

Rectangle

Rhombus

Square

Trapezium

Regular

Irregular

9

Shape

Solid

Cube

Cuboid

Cylinder

Prism

Square based pyramid

Pyramid

Sphere

Tetrahedron

10

Three-dimensional (3D)

Triangle

Equilateral

Isosceles

Scalene

Two-dimensional (2D)

Vertex

Vertices

Construction


11

Construct

12

Perpendicular

Protractor

Ruler

Compasses

Co-ordinates


Axes

Co-ordinates

Origin

13

Quadrant

x-axis

y-axis

x-ordinate

y-ordinate

Measurements


Units

Area

Square metre

Capacity

14

Millilitre

Centilitre

Litre

Pint

Gallon

Length

Millimetre

Centimetre

Metre

Kilometre

Mile

Mass

Gram

Kilogram

Ounce

Pound

Temperature

15

Celsius

Fahrenheit

Depth

Distance

Height

Width

Perimeter

Surface

TransformationsWord Definition Spelling

Symmetry

Congruent

16

Object

Image

Reflect

Rotate

Rotation symmetry

Symmetrical

Transformation

Translate

3. Handling Data & Probability

Handling Data

17


Average

Class interval

Data

Grouped data

Experiment

Frequency

Interpret

Interval

Mean

Median

18

Mode

Range

Questionnaire

Statistic

Survey

Table

Tally

Probability terms


Certain

Uncertain

19

Even chance

Likely

Unlikely

Possible

Impossible

Probable

20

Probability

Outcome

Fair

Unfair

Random

4. Algebra

Equations, formulae and identities


Algebra

Equation

Expression

21

Evaluate

Simplify

Simplest form

Solve

Substitute

Symbol

Term

Variable

22

Sequences, functions & graphs


Function machine

Graph

Input

Output

Nth term

Relationship

Rule

Sequence

23

Year 7 Maths Dictionary

Documents

Transcript of Year 7 Maths Dictionary