Addition
6+9=
6+9=15
17-12=
17-12=5
The class has 44 books. They got 12 more. How many books does the class have now?
44+12=56
10=___+___
5+5
Is the answer even or odd?
17-12=
17-12=5
Odd.
11+8=
11+8=19
13-5=
13-5=8
Ms. Margaret had 21 students. 4 were sick and 2 were travelling. How many students were at school?
21-4-2=15
8=___+___
4+4
Is the answer even or odd?
12+8=___
12+8=20
Even.
52+37=
52+37=89
89-41=
89-41=48
Joe had 46 candies. He gave 21 candies to his brother and 21 candies to his mom. How many candies did Joe have left?
46-21-21=4
18=___+___
9+9
Is the answer even or odd?
52+35=___
52+35=87
Odd.
43+27=
43+27=70
88-61=
88-61=27
Zach had 88 candies. He gave 22 candies to his sister and 22 candies to his dad. how many candies did Zach have left?
88-22-22=44
14=___+___
7+7
Is the answer even or odd?
88-41=___
88-41=47
Odd.
22+31+19=
22+31+19= 72
73-26=
73-26=47
Ms. Smith put 95 sheets of paper in the art cabinet. The next day she counted 38 sheets of paper left. How many sheets were used?
95-38=57
16=___+___
8+8
Is the answer even or odd?
45+27=___
45+27=72
Even.