Between which consecutive numbers does √82 lie?

• 8 and 9

• 9 and 10

• 10 and 11

• 7 and 8

Which of the following is the closest approximation of √73?

• 8.3

• 8.5

• 8.6

• 8.8

Which of the following numbers is a perfect cube?

• 27

• 20

• 16

• 25

A square park has an area of 49 m². What is the length of one side?

• 5 m

• 6 m

• 7 m

• 8 m

What did ancient Egyptians use to measure long distances?

• ropes

• body parts

• sticks

• chains

The metric system is based on which unit of measurement?

• The metric system is based on the meter.

• The metric system is based on the pound.

• The metric system is based on the inch.

• The metric system is based on the gallon.

Which of the following is a metric unit for length?

• meter

• inch

• foot

• yard

Which of the following units does not belong to the metric system?

• meter

• liter

• quart

• gram

Which of the following comparisons is correct?

• 1 kg > 1 lb

• 1 L > 1 gal

• 1 ft > 1 yd

• 1 km < 1 mi

To measure the volume of a swimming pool, which unit is most appropriate?

• milliliter

• centiliter

• kiloliter

• liter