Exploring 10 More and 10 Less Concepts

What happens to the tens digit when you add 10 to a number?

• It remains the same

• It increases by one

• It increases by two

• It decreases by one

If you add 10 to 30, what is the result?

• 30

• 50

• 20

• 40

Adding 10 to 64 gives you what number?

• 84

• 74

• 64

• 54

When adding 10, what happens to the ones digit?

• It resets to zero

• It increases by 10

• It decreases by 1

• It remains unchanged

What is the result when 10 is added to 19?

• 39

• 9

• 19

• 29

What number do you get when you add 10 to 81?

• 71

• 101

• 91

• 81

What is 10 less than 53?

• 63

• 33

• 43

• 53

If you subtract 10 from 37, what number do you get?

• 47

• 27

• 37

• 17

Subtracting 10 from 76 results in which number?

• 56

• 76

• 86

• 66

In subtracting 10, what change occurs to the tens digit?

• It increases by 1

• It decreases by 1

• It remains unchanged

• It doubles