adding
what is 50 + 50 ?
100
85-18=
67
6x6=
36
32/8=
4
A square-shaped room has sides that are 13 feet long. What is the room's perimeter?
52 ft
155 + 148=
303
31 - 19 =
12
5x9=
45
48/6=
8
A greeting card is 24 centimeters tall and 16 centimeters wide. What is its perimeter?
80 cm
407+352=
759
74-48=
26
4x8=
32
50 / 5=
10
The surface of an air hockey table is 5 feet wide and 10 feet long. What is its perimeter?
30 ft
1234 +121=
1355
56 - 12 =
44
7x9=
63
72 / 8=
9
A bookmark is 21 centimeters tall and 16 centimeters wide. What is its perimeter?
74 cm
1,790 + 1,590 =
3380
150 - 40 =
110
9x9=
81
36/3=
12
A square cabin has a perimeter of 76 feet. How long is each side?
19 ft