FactCheckit Y8 Topics 8-14

What is this sequence of numbers called?

1   3   6   10   15

• Sequential

• Triangular

• Patterned

• Ascending

What is this sequence of numbers called? 

1    4    9    16    25    36

• Triangular

• Cubed

• Squared

• Sequential

Which of these numbers is a cubed number?

• 4

• 8

• 75

• 169

Which digit is the index number in 5⁴?

• 5

• 4

Which number between 50 and 100 is both

a square number and a cubed number?

• 75

• 64

• 99

• 36

What is the definition of a square root?

• A value that, when multiplied by 2, gives the number

• A value that, when multiplied by itself, gives the number

• A value that, when multiplied by itself twice gives the number

Index numbers were created to represent …

• Repeated additions

• Repeated factorising

• Repeated mutliplications

What is the fifth prime number?

• 5

• 7

• 11

• 13

Is 93841 divisible by 2?

• Yes

• No

Is 12573 divisible by 3?

• Yes

• No