Common Assessment Review

Front

What is the sum of supplementary angles?

Back

180°

Front

If 200 children attended a school play and 40% were boys, how many girls attended?

Back

120 girls attended the school play.

Front

Define supplementary angles.

Back

Supplementary angles are two angles that add up to 180°.

Front

What is the inverse operation of division?

Back

Multiplication.

Front

What is the formula to find the missing angle in a triangle if two angles are known?

Back

The missing angle = 180° - (Angle 1 + Angle 2).

Front

How do you calculate the percentage of a total?

Back

Percentage = (Part/Total) x 100.

Front

What is a Venn Diagram used for?

Back

A Venn Diagram is used to show the relationships between different sets.

Front

What is the relationship between rational numbers and integers?

Back

All integers are rational numbers, but not all rational numbers are integers.

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.

Front

What is the definition of a rational number?

Back

A rational number is any number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.