Let's study Math!!!

How many one-digit numbers are there?

• 8

• 9

• 90

• 10

What is the number before the largest one-digit number?

• 11

• 9

• 10

• 8

What is the number after the largest two-digit number?

• 10

• 9

• 100

• 99

What number is between 25 and 27?

• 26

• 28

• 24

What is the result of 56 + 13 - 30?

• 29

• 49

• 39

What number should be filled in the blank: ___ + 15 - 20 = 37?

• 40

• 42

• 37

If there are 64 fruits and 24 are custard apples, how many are grapefruits?

• 24

• 40

• 88

What number comes after 44?

• 46

• 50

• 40

• 44

If Ha has 35 flags and gives away 5 to An and 10 to Lan, how many flags does Ha have left?

• 20

• 30

• 25

What is the smallest two-digit number?

• 9

• 10

• 11

• 12