Math Quiz 1 - Numbers

Match each sequence with the correct name

• 1, 3, 6, 10, 15, 21, 28

• Pentagonal Numbers

• 1, 4, 9, 16, 25, 36, 49

• Triangular Numbers

• 1, 5, 12, 22, 35, 51, 70

• Square Numbers

What are the factors of 18?

Groups:

(a) Factors of 18

,

(b) Not a factor of 18

• 9

• 6

• 3

• 2

• 8

• 11

• 7

• 10

• 1

• 5

• 18

• 4

The multiples of 3 are ​ (a)   , (b)   , ​ (c)   ,​ (d)   , and (e)  

• 6
• 9
• 12
• 15
• 18
• 13
• 8
• 4
• 16
• 10

Which number is prime?

(Choose 2)

• 61

• 64

• 94

• 79

• 100

These numbers are all factors of 24. Select the ones that are prime numbers

• 1

• 2

• 3

• 24

• 12

Calculate the square number:

6²

Match the square number to its square root

• 9

• 25

• 7

• 81

• 5

• 64

• 8

• 49

• 4

• 16