79 - 22 = ________
57
Andy sepnt 71 hours studying in November. In December, he studied 19 hours less. How many hours did Andy spend studying in December?
71 - 19 = 52 hours
true or false: 33 - 12 = 12 + 33
false
94 - 39 = _________
55
70 students voted for a field trip to the zoo. 34 students voted for the museum. How many more students voted for the zoo than the museum?
70 - 34 = 36 more students
52 - 35 = _______
17
22 + 45 = ______
67
137 + 58 = _______
195
Farmer Ben picks 87 apples. 26 apples are green, 20 are yellow, and the rest are red. How many apples are red?
26 + 20 = 46 green and yellow apples ---> 87 - 46 = 41 red apples
true or false: 65 - 39 = 14 + 12
True!
true or false: 7 ones + 4 tens = 74
false!
126 + 54 = ________
180
_______ = 43 + 56
99