Give an example for an improper fraction
5/3
the numerator is greater than the denomenator
What is a mixed number and how do we read it?
4 4/6 4 and 4 sixth
What is an equivalent ratio
Two ratios that show the same relationship.
What is the value of the 7 in the number 379,421
70,000
Are they in order from the least to the greatest?
yes
WWhat is the preservation of equality?
When both sides of an equation stay equal after doing the same thing
What is a variable?
A letter or symbol used to represent a number
The 3 in the number 3,671 is how many times greater than the 3 in 1,386.
10 times
What is estimating a quotient?
An educated guess about the result of dividing numbers.
What is a polygon?
A closed figure with straight sides meet in no more than one point
What is theoretical probability?
he likelihood based on possible outcomes.
What is experimental probability?
The likelihood based on actual results from trials.
Compare.
4.5 ____ 4.05
>
What is the result of ?
16
Anita received $35.5 for doing chores around her house. She then spent $14.05 on a video game.
How much money does Anita have left?
21.45
Concave polygon:
A polygonthat has at least one angle greater than 180°.
Composite number:
A number with more than 2 factors; for example,4,6,8,and 9 are composite numbers.
Cartesian plane: Another name for.................
a coordinate grid.
Congruent shapes:
Two shapes that match exactly.
What is benchmark?
Used for estimating by writing a number to its closest benchmark;
What are the factors of 90
1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90
Continuous data:Data that can include any value between data points; for example,time,temperature,and mass are continuous.
Data that can include any value between data points; for example,time,temperature,and mass are continuous. (we can measure)
what the decimals is equivalent to the fraction 2/5?
0.4
Commutative property of multiplication ?
A property that states that numbers can be multiplied in any order without affecting the product; for example,7 X 11 = 11 X 7
In which unit we learned about "biased question" and what is it mean?
data analysis
In questionnaires,a question that might lead a person to answer a certain way; for example, Is blue your favourite colour?
Dividend? Divisor and Quotient
Dividend: The number to be divided. For example,in the division sentence 2.4 6 0.4,the dividend is 2.4.
Divisor:Thenumberbywhichanother number isdivided.For example,in the division sentence 2.4 6 0.4,the divisor is 6.
Quotient: The number obtained by dividing one number into another. For example,inthe division sentence 2.4 6 0.4,the quotient is 0.4.
Mark’s class was having a bake sale. Mark bought 6 cookies for $4.50. What was the cost per cookie?
.75 cents
Brian bought 5/9 m of metal stripping, and Rhianna bought 7/9 m of the same metal stripping for their industrial arts project. What is the total length of metal stripping that Brian and Rhianna bought for their project? SIMPLIFIED
1 whole and 1/3
5 × 5 + 6 ÷ 2 +3 X 4
40
What is the difference between area and perimeter and volume? and their units
Area measures the inside of an object square unit
and perimeter is the distance around an object. unit
Volume: The amount of space occupied by an object or the amount of space inside an object. Volume can be measured in cubic centimetres or in cubic metres. cubic unit