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.
Q3:
Is , or ?
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Q6:
There should be the same number of blocks on each side of the equal sign. How many blocks should be in the empty square?
Q7:
Pick the model that shows the result of .
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Q8:
Find the missing number in the following:
Q9:
Look at the model to find .
Q10:
Find 43 plus 4.
Q11:
Find the missing number to make the equation correct.
Q12:
Calculate .
Q13:
On a computer game, Mia scored 64. Jackson scored 4 more than Mia. What was Jackson’s score?