Addition
Mental Math
101+74
175
MENTAL MATH
100-75
5 x 3
15
24 / 6
4
What shape has 3 sides?
124 + 156
280
846-367
479
6 x 9
54
48 / 6
8
What shape has 4 equal sides and 4 right angles?
10+850+30+200
1090
964-783
181
4 x 70
280
72 / 8
9
What is the area of a square with a side length of 4 inches?
16 square inches
76+52+856
984
1436-572=
864
23 x 4
92
120 / 3
40
What is the perimeter of a rectangle with a length of 6 inches and a width of 10 inches?
32 inches
258+270+459
987
1,900-783=
1,117
24 x 6
144
84 / 4
21
A rectangle has a perimeter of 30 feet. The width of the rectangle is 5 feet. What is the width?
10 feet