Math One More, One Less

What is one less and one more of the given number?

• 19 and 21

• 21 and 22

• 20 and 21

What is one more than 33?

• 34

• 32

One less than 15 is __________.

When you add 1 to the number, it will be ________.

• One more

• One less

Count the apples, and write the number that is one less of the total.

What is one less of 9-1?

• eight

• seven

• six

• 10

Count the colored pencils, and then write the number that is one more of the total.

What is one less of 1?

• 2

• 0

• 1

• 2

What comes next? 14, 15, 16, ____

• 17

• 20

• 27

• 13

What comes next? 26, 27, 28, _____

• 25

• 29

• 30

• 31