Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.

Lesson: Addition or Subtraction of Tens from Two-Digit Numbers

Sample Question Videos

Worksheet • 20 Questions • 1 Video

Q1:

Find 10 more than 20. Use the base ten blocks to help you.

Q2:

Find the two-digit number and then find 10 more.

Which picture shows 26?

  • A
  • B
  • C

Now, find 10 more than 26.

Q3:

We can use number bonds to ten to help us find 10 more than any tens number.

If we know that 3 + 1 = 4 , we also know that 3 0 + 1 0 = 4 0 .

We have just made the numbers bigger by 10.

Use number bonds to help you find 10 more than 80.

Q4:

Nabil writes the number 87 on his chart.

If he finds 10 less, what will happen in each column?

  • AThe ones will go down by 1. The tens will stay the same.
  • BThe tens will go down by 1. The ones will stay the same.

Now, find 10 less than 87. What will the new number be?

Q5:

Find 10 more than 37.

  • A38
  • B47
  • C48

Q6:

Find 10 more than 89: 8 9 + 1 0 = .

  • A90
  • B99
  • C100

Q7:

Find 10 less than 50. Use the base ten blocks to help you.

Q8:

Find the picture that shows 10 less than 38.

  • A
  • B
  • C

Q9:

Fill in the blank: 1 3 + = 2 3 .

Q10:

Fill in the blank: 4 8 = 3 8 .

Q11:

What number is missing?

Q12:

We want to show that 10 more than 59 is 69.

How many more ten rods should we add to the picture?

Q13:

We can use number bonds to ten to help us find 10 more than any tens number.

If we know that 3 + 1 = 4 , we also know that 3 0 + 1 0 = 4 0 .

We have just made the numbers 10 times bigger.

Use number bonds to help you find 10 more than 60.

Q14:

Farida writes the number 63 on her chart.

If she adds 10 more, what will happen in each column?

  • AThe ones will go up by 1. The tens will stay the same.
  • BThe tens will go up by 1. The ones will stay the same.

Now, add 10 more to 63. What will the new number be?

Q15:

We want to show that 10 less than 34 is 24.

How many ten rods should we take away to show this?

Q16:

49 is 10 less than .

Q17:

Find the missing label.

Number 10 More
3 13 23
  • A10 More
  • B10 Less
  • C10

Q18:

Which number is NOT 10 less than 65?

  • A55
  • B75

Q19:

Which number is NOT 10 more than 32?

  • A42
  • B22

Q20:

Let’s think about finding 10 less.

Which picture shows 37?

  • A
  • B
  • C

Now, find 10 less than 37.

Preview