Area
Vocabulary
Calculations
Angles
Fractions
100

Formula for rectangle

A=l x w

100

Absolute Value

Distance a number is from zero.

100

1.48 + 21.6

23.08

100

Obtuse Angle

Angle that measures greater than 90 degrees

100

Denominator

The number in a fraction that tells how many equal parts an item is divided into. The bottom number of a fraction

200

Formula for triangle

A = 1/2 bh

200

Congruent

Figures that have the same size and shape.

200

2.5 x 6

15

200

Supplementary angles

2 angles that sum of their measurement is 180 degrees

200

Numerator

The top of a fraction

300

Formula for trapezoid

A = 1/2h (b + b)

300

Additive Inverse

A number that is the same distance from zero on the number line but in the opposite direction.

300

-12 - (-32)

20

300

Interior angles of a rectangle equal ______

360 degrees

300

2/3 x 1/3

2/9

400

Formula for a circle

A = pi x r2

400

Commutative Property

States it does not matter in what order you add or multiply numbers.

400

-12 x 5

-60

400

An angle measures 132 degrees. The supplement to that angle is _________

48 degrees

400

2/9 + 1/9 (Must be in simplest form)

1/3

500

Jon has a cube with a side length of 10 cm. He is trying to find the surface area.

600 cm2

500

Theoretical Probability

Expected outcomes of an event based on the number of possible outcomes

500

-4 x 5 - (-16)

-4

500
An angle measures 30 degrees. The angles compliment is _________.

60 degrees

500

1 1/5 + 2 2/3

3 13/15

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