Unit 3 · Test
Unit 3 test: Adding and Subtracting Within 100
14 questions. Answer them all, then submit to see your score. Solutions unlock after you submit.
This test covers adding and subtracting two-digit numbers, with and without regrouping, and solving one- and two-step word problems.
What is 43 + 25?
Type a number.
Which one equals 86?
What is 27 + 46?
Type a number.
What is 58 + 39?
Type a number.
Which problem needs regrouping?
Fill in the blank: 36 + ___ = 81.
Type a number.
What is 87 − 53?
Type a number.
What is 69 − 40?
Type a number.
What is 74 − 28?
Type a number.
What is 60 − 37?
Type a number.
Dan says 91 − 56 = 35. Which addition checks his answer?
A pond has 48 fish. 17 fish swim away. How many fish are left?
Type a number.
Max scored 93 points. Zoe scored 68 points. How many more points did Max score?
Type a number.
Lily has 25 red balloons and 36 blue balloons. She gives away 40 balloons. How many balloons does she have left?
Type a number.