Lesson Worksheet: Adding Ones to Three-Digit Numbers Mathematics
In this worksheet, we will practice modeling adding a one-digit number to a three-digit number and investigate which digits in the number change.
Q1:
Chloe has broken apart a number to help her add.
Add the ones.
.
Add the ones to 410 to find the total.
.
Q2:
Find the total by first adding the ones.
Q3:
Find the total by first adding the ones.
Q4:
Look at how Noah broke apart a number to add.
Add the ones.
.
Add to find the total.
Q5:
Matthew spent $213 shopping, and when he came back home, he had only $8. How much did he have before he went shopping?
Q6:
Find the result of .
Q7:
Find the result of .
Q8:
Use the following number line to find .
Q9:
Find the result using the following place value table:
Q10:
Noah has 343 stamps. His friend Hannah gives him 5 more stamps. How many stamps does Noah have now?
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