What do you call a polygon that has seven sides?
Heptagon
This fraction represents a complete unit
Whole fraction
You usually use this geometry tool to draw circles but it can be used to draw triangles too
Compass
You call this the "result" of a subtraction
Difference
You use this geometry tool to measure the angles in a triangle
Protractor
What do you call the "result" in a division?
Quotient
This triangle has only two equal sides
Isoceles
This type of fraction is a combination of a whole number and a proper fraction.
Mixed fraction
All sides of this triangle have a different size
Scalene
All sides are equal in this type of triangle
Equilateral
This type of angle is less than 90º
Accute angle
In this type of fraction, the numerator is smaller than the denominator
Proper fraction
This angle is exactly 90º
Right angle
In this type of fraction the numerator is bigger than the denominator
Improper fraction
This angle is more than 90º
Obtuse angle
How would you call a 65º angle?
Accute
What is the sum of all the angles in a triangle?
180 degrees
This variable refers to numerical data
Quantitative
How would you call a 120º angle?
Obtuse
This variable corresponds to non-numerical data
Qualitative
It is a part of the population chosen randomly in statistical studies
Sample
How can you make sure that an operation is correct?
By making the opposite operation
This is the property or characteristic that we want to study in the population
Variable
It is the name we give people or objects being studied in a statistical analysis
Population
To ________ a fraction means to multiply the numerator and the denominator by the same number
Amplify
To ____________ a fraction means to divide the numerator and the denominator by the same number
Simplify
To express a fraction as a decimal number, we…
Divide the numerator by the denominator
What is the relationship between cents and decimal numbers?
That cents represent a fraction of a dollar
3.45 +15.871
19.321
Convert 8km to meters
8000
Convert 9,300m to km
9.3 km
36.154-1.587
37.741
How many decameters are there in a kilometer?
100
96.5-9.154
87.346
Convert 250 m to dam
25 dam
0.035x 100
0.35
0.002x 10,000
20
0.29x1,000
290
9.347 X 1000
9347
7.458 x 10,000
7458
A bottle contains 3.75 liters of water. If this bottle can fill 15 glasses of the same capacity, what is the capacity of each glass?
0.25 L / 25ml
89,504,004 - 71,613,514
17890490
If gas costs $16.94 per liter, how much do you have to pay for 26 liters?
$440.44
Equivalent of 1/8 as a decimal
0.125
42,861,792-7,978,791
34883001
A pool can hold 2,500 liters of water. There are 1,482liters of water already in the pool. How much more water is needed to fill it?
1,018
The average speed of a car is 105.4 km/h. If the car reaches its destination in 4 hours, how many kilometers does it travel?
421.6
A company deposits $54,320,820 into saving accounts. Later, it makes two withdrawals of $5,540, 000and $15,980,000. How much money is left in the savings account?
32800820
Convert 24/5 to a mixed fraction
4 wholes and 4/5
A factory makes 1,798,435 chocolates every day. Today they had a loss of 542,932. How many chocolates were there left after the loss?
1255503