GA Milestones Review Math

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

How do you reduce a fraction?

Back

To reduce a fraction, divide both the numerator and the denominator by their greatest common divisor (GCD).

Front

What is the GCD of 16 and 20?

Back

The GCD of 16 and 20 is 4.

Front

What is 16/20 reduced?

Back

16/20 reduced is 4/5.

Front

What does it mean to divide?

Back

Dividing means splitting a number into equal parts. For example, 3,232 ÷ 32 means how many times 32 fits into 3,232.

Front

What is the result of 3,232 ÷ 32?

Back

The result of 3,232 ÷ 32 is 101.

Front

What is a shaded area in a shape?

Back

A shaded area represents a part of the shape that is colored or marked, indicating a specific portion of the whole.

Front

If a shape is divided into 8 equal parts and 5 are shaded, what fraction is NOT shaded?

Back

If 5 out of 8 parts are shaded, then 3 out of 8 parts are NOT shaded, which is 3/8.

Front

What is estimation in math?

Back

Estimation is finding a number that is close enough to the right answer, often used for quick calculations.

Front

How do you estimate 3.9 + 4.7?

Back

You can estimate 3.9 + 4.7 by rounding to the nearest whole numbers: 4 + 5 = 9.