Mathematics QE2

Which term is defined as a number that is obtained when multiplied by itself two times?

• square root

• perfect square

• perfect cube

• cube root

Which number is NOT a perfect square?

• 196

• 169

• 121

• 132

Which number is equal to √169?

• 11

• 12

• 13

• 14

Jungkook has a square bedroom with an area of 64 square feet. What is the side length of a wall in his room?

• 4 feet

• 6 feet

• 8 feet

• 10 feet

What is the base unit of length in the metric system?

• gram

• meter

• kilometer

• foot

How many grams are there in 7.25 kilograms?

• 7250 g

• 72.50 g

• 72500 g

• 725 g

On the number line, which of the following square roots can be found between the two integers 11 and 12?

• √12.5

• √130

• √174

• √164

What is the radius of a cylinder as shown?

• 2 cm

• 4 cm

• 5 cm

• 6 cm

How many milliliters are there in 2 liters?

• 1000 mL

• 2500 mL

• 1500 mL

• 2000 mL

A jar of peanut butter is shaped like a cylinder. It has a radius of 3 dm and a height of 5 dm. How many cubic decimeters of jam does it contain?

• 141.3 dm³

• 14.13 dm³

• 1.413 dm³

• 1413.1 dm³