Math Preparation Class - 1

Arrange these numbers from greatest to smallest:

-3.5, 0, -2, 4.25, -6

A school has 1,248 students. 582 are girls.

How many are boys?

Multiply 56 by 34. Then subtract 478 from the result.

A shop sells 3 notebooks for $2.75 each.

How much will 5 notebooks cost?

Find the value of x:

3(x - 2) = 21

Simplify the expression:

4a - 3a + 6b - 2b

A triangle has angles 35° and 65°.

Find the third angle and state the triangle type.

A rectangle has length 15.2 cm and width 7.8 cm.

Find the perimeter.

Convert 3.45 meters into centimeters.

A cube has a volume of 125 cm³.

What is the length of one side?