Lesson Worksheet: Adding Ones to Two-Digit Numbers without Regrouping Mathematics • 1st Grade
In this worksheet, we will practice adding a one-digit number to a two-digit number without crossing a ten and model this with place value equipment.
Is , or ?
There should be the same number of blocks on each side of the equal sign. How many blocks should be in the empty square?
Pick the model that shows the result of .
Find the missing number in the following:
Look at the model to find .
Find 43 plus 4.
Find the missing number to make the equation correct.
On a computer game, Mia scored 64. Jackson scored 4 more than Mia. What was Jackson’s score?