9th Grade Math Pre-Assessment

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a square with a side length of 4 cm?

Back

Area = 4 cm × 4 cm = 16 cm².

Front

How do you round the number 3.622 to the nearest whole number?

Back

Look at the first decimal place (6). Since it is 5 or more, round up to 4.

Front

What is 0.99 as a fraction?

Back

Front

How do you convert a fraction to a percent?

Back

Multiply the fraction by 100 and add a percent sign.

Front

What is ¼ as a percent?

Back

25%.

Front

How do you round the number 9.456 to the nearest tenths?

Back

Look at the hundredths place (5). Since it is 5 or more, round up to 9.5.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the area of a triangle with a base of 10 cm and a height of 5 cm?

Back

Area = 1/2 × 10 cm × 5 cm = 25 cm².

Front

What is the difference between a rational and an irrational number?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot.