Angles and Fractions and Decimals

Angles

100

This angle measure 90 degrees

What is right angle?

200

This angle is less than 90 degrees

What is an acute angle?

300

This angle measure 180 degress

What is straight angle?

400

The rays, arms or leg and the vertex

What are the parts of an angle?

500

You can use these to estimate angles.

What are benchmarks?

Triangles

100

A polygon with three angles.

What is a triangle?

200

An triangle with equal sides

What is equilateral triangle?

300

This triangle has a right angle.

What is a right triangle?

400

This triangle has two equal sides

What is an isosceles triangle?

500

Each side of the triangle is a different length.

What is a scalene triangle?

Polygons

100

This is a polygon with only one pair of parallel lines.

What is a trapezoid?

200

This is a polygon with four congruent sides and NO right angles.

What is a rhombus?

300

It is a polygon with 5 sides.

What is a pentagon?

400

This is a polygon with two pairs of parallel lines and four right angles.

What is a rectangle?

500

This is a polygon with six sides.

What is a hexagon?

Fractions

100

Simplest fraction for 12/36

What is 1/3?

200

Another number for the fraction 100/50

What is 2?

300

Fractions that look different but represent the same value.

What is equivalent fractions?

400

The difference of 4/8 - 1/4 =

What is 1/4?

500

The sum of 7/8 + 3/4 =

What is 1 5/8? or What is 1.625?

Decimals

100

The value of this decimal: 0.1

What is one tenth?

200

A number between two whole numbers.

What is decimal?

300

The number 0.05

What is five hundredths?

400

3.21 * 2 =

What is 6.42? or What is six and forty-two hundredths?

500

0.005

What is five thousandths?