Worksheet: Adding Ones to Two-Digit Numbers with Regrouping
In this worksheet, we will practice adding a one-digit number to a two-digit number when crossing a ten and model this with place value equipment.
Make a ten to find .
Ethan has 69 marbles. His friend gives him 4 more. How many marbles does he have now?
Tip: Use the place value blocks if you need to.
Which model represents ?
Write the addition equation that matches the model.
James is using base ten blocks to help him add 9 to 34.
He adds the ones first. There are 13 ones.
Pick the model that shows what he should do.
Find the sum.
Pick a model that shows the sum.
Hint: Think about what happens when there are more than 10 ones.
Using the base ten blocks, calculate .
Using the given model, find .
A restaurant buys 16 kilograms of potatoes, and then it buys 4 more. What is the total number of kilograms that the restaurant buys?
Pick the model that shows the result of .