Find the sum.
38 + 24 = ?
62
Find the difference.
63 - 48
15
In a recent survey, 64 people said their favorite animal was dogs. On the same survey, 29 said their favorite was cats. How many people were surveyed?
93
What equation could be used to check your work?
67 + 42 = 109
A. 109 + 42 = 151
B. 109 - 67 = 42
C. 67 - 42 = 25
D. 42 + 67 = 109
B. 109 - 67 = 42
Find the sum.
57 + 38 = ?
95
Find the difference.
384 - 129 = ?
255
Darla loves to swim. On Monday she swam 44 laps. On Tuesday she swam 28 laps. How many more laps did she swim on Monday?
16
part + part = ___________
whole - part = ___________
part + part = WHOLE
whole - part = PART
Find the sum.
254 + 386 = ?
640
Find the difference.
625 - 478 = ?
147
Jack and Katherine started a lemonade and cookie stand. Last year they made $372 from cookies and $194 from lemonade. How much more money did they make from selling the cookies than the lemonade?
178
Write an addition and subtraction equation for the following bar model chart:
Addition Equations:
72 + 62 = 134
62 + 72 = 134
Subtraction Equations
134 - 62 = 72
134 - 72 = 62