Worksheet: Adding Tens or Ones on a Hundred Chart

In this lesson, we will practice adding either tens or ones to a number using a hundred chart.

Q1:

Benjamin is counting in tens using a hundred square. He starts on 34 and moves down 3 rows.

Which number will he end on?

Now, find 10 more than the number he ended on.

Q2:

Use the hundred chart to find the sum.

24+50=.

Q3:

Liam knows how to add tens using a hundred chart.

Use the hundred chart to find the following sums.

41+20

27+60

35+40

Q4:

Find the sum of 14+5.

Start at 14 and count on 5. Use the 100 square to help you.

Q5:

Find the sum of 67+5. Use the 100 square to help you.

Q6:

Find the sum of 33+8.

Start at 33 and count on 8. Use the 100 square to help you.

Q7:

A class was asked to add 40 to 51.

Who is correct?

  • A
  • B
  • C

Q8:

Daniel read fifteen books. Then, he read five more. Using the chart to count, find the total number of books Daniel read.

10111213141516171819
20212223242526272829

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