The Math Quiz

12 x 7 - (9 + 7)

• 68
• 75
• 56
• 35

10 - 1 x 3 + (12 - 9)

• 04

• 23

• 14

• 02

Write the least common factor of 12, 36, 72 using division method

• 12

• 42
• 30
• 24

Write the common factors of 28 and 68

• 3, 6, 8
• 2, 5, 9
• 1, 2, 4

• 5, 8, 2

Write the prime factorization of the number given below use the factor tree method to find your answer and the division method to check your answer

210

• 7 x 4 x 6 x 2

• 3 x 4 x 7 x 4

• 2 x 3 x 5 x 7

• 3 x 4 x 5 x7

18 - 7 + (2 x 4)

• 25

• 03

• 12

• 08

Find the common factors of 36 and 72

• 1, 2, 3, 4, 6, 12, 36

• 3, 9, 12, 15, 16

• 1, 3, 6, 7, 9, 12

• 5, 8, 2, 7

Simplify: 5 x (4 - 2) + 8

• 16

• 22

• 18

• 12

Calculate the least common factor of 24, 36, 48 using the division method

• 12

• 18

• 30

• 42

Find the least common factor of 20, 30, 40 using the division method

• 10

• 20

• 30

• 40