PYTHAGORAS
6+6+4, divided by 2 , x 10 , divided by two =
40
0.25 x 5
1.25
Convert 1,500 dm to dam
15 dam
195.33 minus 87.99
107.34
3 times 5 =
15
369.25 + 847.5
1,216.75
8 x 5 + 8, divided by 2, -10, divided by 2, x 3 =
21
This variable corresponds to non-numerical data
Qualitative
3.14 x 3
9.42
20.45 divided by two
10.225
52.44 divided by 4
13.11
This variable corresponds to numerical data
Quantitative
2 + 2 + 2 + 2 x 2 + 2, divided by two =
9
It is a part of the population chosen randomly in statistical studies
Sample
9 x 5 + 5 , divided by two, + 6 + 5 - 1 =
35
How many meters are there in 3.65 km ?
3,650 meters
150 + 200 + 75 + 5 + 10 =
440
In this type of fraction, the numerator is smaller than the denominator
Proper fraction
4 times 9 =
36
12.9 x 7
90.3
6 + 3 x 2 , divided by two, + 10 - 4
15
This angle is exactly 90º
Right angle
3 + 3 x 3 + 3 + 11=
32
All sides of this triangle have a different size
Scalene
Read this number : 4, 596, 315
Four million, five hundred ninety- six thousand , three hundred fifteen
How many decameters are there in a kilometer?
100
Read this number : 89, 130, 024
Eighty - nine millions, one hundred thirty thousand, twenty - four
16.94 x 26 =
440.44
How can you make sure that an operation is correct?
By doing the opposite operation
968.12 - 548.94 =
419.18
How would you call a 120º angle?
Obtuse
360.75 x 5 =
1803.75
What is the sum of all the angles in a triangle?
180 degrees
To ____________ a fraction means to divide the numerator and the denominator by the same number
Simplify
Convert 3 cms into kilometers
0.00003 km
Convert 47 cms into meters
0.47 meters
45.26 x 17 =
769.42
What do you call the "result" in a division?
Quotient
You call this the "result" of a subtraction
Difference
96.45 divided by 5
19.29
Read this number: 60, 854, 633
Sixty millions, eight hundred fifty- four thousand, six hundred thirty- three
This triangle has only two equal sides
Isoceles
Convert 51.2 km into millimeters
51, 200, 000 millimeters
You use this geometry tool to measure the angles in a triangle
Protractor
15 x 100 - 300 divided by two + 150 - 28 =
722
120 + 100 + 89+ 30 - 11 =
328
360.75 divided by 5
72.15
5 x 4 x 10 , divided by two, again divided by two, - 13
37
This is the property or characteristic that we want to study in the population
Variable
Convert 8,350 centimeters into hectometers
0. 835 hm