Lesson: Adding Tens or Ones on a Hundred Chart Mathematics • 1st Grade

In this lesson, we will learn how to add either tens or ones to a number using a hundred chart.

Sample Question Videos

Q1:

Liam 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: .

Q3:

Benjamin knows how to add tens using a hundred chart.

Use the hundred chart to find the following sums.