Grade 8

Front

What does supplementary mean?

Back

All angles add up to 180 degrees.

Front

Anything raised to the zero power is equal to _______.

Back

One.

Front

Factorise 5g + 10.

Back

5(g+2).

Front

All integers are whole numbers. True or False?

Back

False.

Front

What is the Highest common factor (HCF) of 12 and 18?

Back

6.

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What does it mean for two angles to be complementary?

Back

Two angles are complementary if they add up to 90 degrees.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.