Addition
Mental Math
101+74
175
MENTAL MATH
100-75
12 x 12
144
108 / 9
12
What type of angle is exactly 90 degrees?
794+346=
1,140
846-367
479
15 x 9
135
104 / 8
13
A rectangle has a length of 9 centimeters and a width of 6 centimeters. What is the perimeter?
30 centimeters
10+850+30+200
1090
964-783
181
124 x 7
868
90 / 6
A classroom rug is shaped like a rectangle and has a length of 8 feet and a width of 14 feet. What is the area?
112 square feet
76+252+856
1,184
5,000-572=
4,428
15x32
480
540 / 4
135
A quadrilateral has 1 pair of parallel sides and no equal sides. What type of quadrilateral is it?
Trapezoid
1,258+1,270+2,059
4,587
10,568 - 9,459=
1,109
2,568 x 9
23,112
8410 / 5
1,682
A rectangle has a perimeter of 30 inches and a length of 4 inches. What is the width?
11 inches