Hands-On
Is your answer correct?
Goal:
Goal:
Practice!
Goal: Check your work using a hundred chart.
You can use a hundred chart to help you check your answer. First, find the sum using addition. Then, find the sum using a hundred chart. If your answers are the same, then the sum is correct! Let’s try it! You’ll need this hundred chart.
Hands-On
Can you solve 53 + 36? Write your sum on the hundred chart. Then, check your answer.
53
+ 36
53
+ 36
89
Now let’s check your sum by adding on the hundred chart.
Circle the first addend on your hundred chart. Click Show Me to check your work.
Look at the place value of the second addend. How many tens are in 36?
53 + 36 =
/\
3 tens 6 ones
Move down 3 rows for the tens.
Click Show Me to check your work on the hundred chart.
How many ones are in 36?
53 + 36 =
/\
3 tens 6 ones
Move over 6 squares to the right for the ones, and circle the answer.
Click Show Me to check your work on the hundred chart.
53
+ 36
89
The hundred chart and the addition sentence have the same sum! That means 89 is the correct answer!
Keep checking your work using hundred charts by clicking on the worksheet below. When you are done, turn in your assignment to your teacher with your Weekly Written Work.
Add on a Hundred Chart