Week 11

Similar figures, Solutions, Solve, Square root, Sum, Term

Similar Similar FiguresFigures

Similar Figures

Geometric figures that have the same shape and angles of the same size.

• Example:

Solutions

Solutions

The value of the variable that makes an equation true.

• Example:• x + 4 = 7     Since 3 + 4 = 7, then x = 3.

SolveSolve

Solve

• To find the value of a variable that makes an equation true

• Example:

c - 12 = 17Write the

equation.

c - 12 + 12 =

17 + 12

Add 12 to each side.

c = 29

Square rootSquare root

Square rootSquare root

One of the two equal factors of a One of the two equal factors of a number; the symbol for square root number; the symbol for square root is .is .

ExampleExample::

Because 5Because 522 = 5 X 5 = 25. = 5 X 5 = 25.

SumSum

Sum

• The answer in an addition problem

The sum is 19.

TermTerm

Term

Each of the numbers in a sequence

• Example:

3, 6, 12, 24

6 is a term in the sequence.

One of the numbers in a ratio

• Example: