Math Challengers Quizziz

What is the volume of the cone with base radius 2 and height 3? Give the answer to the nearest integer.

• 14

• 13

• 12

• 15

What is the smallest perfect square greater than 600 whose square root has digit sum equal to 6?

• 1089

• 1156

• 625

• 676

Which of the following four numbers is the largest?

• 33/37

• 0.89

• 25/28

• 41/46

What is the probability of getting exactly 4 heads in 5 tosses of a fair coin? Express the answer as a common fraction.

• 1/4

• 3/16

• 1/8

• 5/32

What is the volume, in cubic centimetres, of a cube whose surface area is equal to 294 square centimetres?

• 343

• 216

• 512

• 125

Jane (an Olympic runner) ran 1.5 km in 4 minutes and 10 seconds. What was her average speed in metres per second?

• 4.5

• 5.2

• 7.4

• 6

What is the radius of the smallest circle with integer radius whose area is larger than 400 square units?

• 10

• 11

• 12

• 13

Alicia’s auto repair bill is $3000, of which $1200 is for parts and the rest for labour. If labour is billed at $100 per hour, how many hours of labour were billed?

• 15

• 18

• 20

• 22

What is the smallest 3-digit number whose digit sum is the same as the digit sum of 2013?

• 102

• 105

• 111

• 114

What is the largest prime whose square is less than 2013?

• 41

• 47

• 37

• 43