Understanding One More and One Less

What is the main learning goal of today's lesson?

• To learn multiplication tables

• To understand fractions

• To identify one more and one less than a number

• To solve algebraic equations

If you have the number 48, what is one less than it?

• 47

• 50

• 46

• 49

What is ten more than the number 48?

• 48

• 38

• 58

• 68

For the number 56, what is one more than it?

• 56

• 57

• 58

• 55

What is ten less than the number 56?

• 56

• 36

• 46

• 66

If you have the number 27, what is one less than it?

• 29

• 26

• 28

• 25

What is ten more than the number 27?

• 17

• 37

• 47

• 27

For the number 17, what is one more than it?

• 16

• 18

• 17

• 19

What is ten less than the number 17?

• 7

• 37

• 27

• 17

What is ten more than the number 17?

• 27

• 37

• 17

• 7