9 + 11
What is 20?
A polygon that has 4 equal sides and 4 equal angles
What is a square?
55 ➗ 5
What is 11?
The mean of this set of numbers, 4, 5, 8, 12, 15.
What is 8.8?
5 ✕ 2
What is 10?
27 + 36
What is 63
A shape that has 6 sides
What is a hexagon
60➗6
What is 10?
How to find the mean of a set of numbers.
What is to add all of the numbers in the number set and divide it by how many numbers there are?
10 ✕ 2
What is 20?
40 + 55
What is 95
A shape with 7 sides
What is heptagon
50 ➗ 25
What is 2?
The mean of this set of numbers, 59, 36, 157, 268.
What is 130?
11 ✕ 3
What is 33?
447 + 256
What is 703
A shape with 8 sides
What is a octagon
2,100 ➗ 700
What is 3?
The mean of this set of numbers, 226, 465, 566
What is 419?
11 ✕ 5
What is 5?
100,000 + 3,000
What is 103,000
A shape that is half of another 3d shape with no sides or angles.
What is a hemisphere?
3,500 ➗ 700
What is 5?
The mean of this set of numbers, 1,000, 2,000, 7,500
What is 3,500?
12 ✕ 15
What is 180?