Understanding Numbers: Before, After, and In Between

What number follows 15?

• 18

• 16

• 14

• 17

What is the number that comes after 35?

• 34

• 36

• 38

• 37

Which number comes just before 21?

• 22

• 19

• 23

• 20

Identify the number that is between 8 and 10.

• 10

• 7

• 8

• 9

Which number is in between 70 and 72?

• 69

• 70

• 72

• 71