PTS Math G1 Semester 2

Fill in the missing number: 30, 31, __, 33, 34

• 36

• 32

• 29

• 35

Fill in the missing number: 50, 51, __, 53, 54

• 52

• 56

• 49

• 55

Fill in the missing number: 70, 71, __, 73, 74

• 72

• 69

• 76

• 75

Fill in the missing number: 15, 16, __, 18, 19

• 20

• 14

• 21

• 17

Fill in the missing number: 5, 10, __, 20, 25

• 15

• 22

• 18

• 12

What number is missing?

• 24

• 25

• 15

What is the missing number?

• 88, 89, 90, 91, 92

• 91, 92, 93, 94, 95

• 80, 81, 82, 83, 84

Fill in the missing numbers.

• 11, 12, 13, 14, 15

• 19, 20, 21, 22, 23

• 16, 17, 18, 19, 20

What number comes after 77?

• 80, 81, 82,

• 73, 74, 75

• 78, 79, 80

66

(a)