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.
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.
Use the hundred chart to find the sum: .
Benjamin knows how to add tens using a hundred chart.
Use the hundred chart to find the following sums.