Addition
40+30
70
60-40
20
6X4
24
21/3
7
What is a triangle with one square corner called?
A right triangle
900+400
1,300
600-400
200
12X3
36
60/4
15
A quadrilateral is a 4-sided polygon. What quadrilateral has all the sides and the angles equal?
Square
6,000 +5,000
11,000
6,250-2,250
4,000
18X3
54
200/5
40
If a rectangle has a length of 40 cm and a width of 30 cm, what is its perimeter?
140cm
4,250+3,240
7,490
8,340-5,350
2,990
22X5
110
123/3
41
If a square has a length of 40 inches, what is its area?
1,600in.squared
3,822+4,829
8,651
8,000-4,222
3,778
53X6
318
621/9
69
If a rectangle has an area of 81ft squared and its length is 9ft, what is its width?
9 ft