NUMBER SENSE
There are 42 students and 6/7 of them are members of a school club. How many students are members of a school club?
36
Line A is less steep than Line B. This means that Line B has a greater _______ than Line A.
slope or rate of change
What is the median of this data set: 2, 17, 23, 53, 101
23
13 cm
What is a disadvantage of taking out a loan?
Pay back more than you borrowed because of interest.
Which value is equivalent to 3.5 × 105?
350 000
The equation H = 5 + 1.5t represents the relationship between the height of a plant, H, in centimetres, and time, t, in days. What does the number 5 represent in this equation?
The initial height of the plant.
What does the correlation coefficient (r) measure?
The strength of a linear relationship between two variables.
For an arrow shape that is inscribed in a circle, the angle at the centre of the shape is always ______ the angle at the edge of the circle.
double
Cars that are not vintage or collectable will usually _________.
depreciate
How many real numbers are between 0 and 10?
an infinite amount
When creating code, Daniella uses this expression: distance > (8 * minutes + 15) What is distance an example of in this pseudocode?
a variable
Which data model cannot be used for 2-variable data? Scatter plot, box-and-whisker plot, bar graph.
Box-and-whisker plot
A cone has a height of 5 cm and a radius of 2 cm. What is its volume to the nearest cm3?
21 cm3
Joshua has a monthly income of $3000 and monthly expenses of $1600. This means that he is in a monthly _________ of $______.
surplus, $1400
The first temperature measured is 7 °C. The temperature goes down by 13 °C, up by 4 °C, down by 9 °C, and then up by 1°C. What is the final temperature?
-10 oC
3, 5, 7, 9, ...
y = 2x + 3
What do the formulas Q3 + (IQR*1.5) and Q1 - (IQR*1.5) represent?
Outliers
A frame is in the shape of a rectangle. A second rectangular frame has triple the length and one third of the width of the first frame. The area of the second frame is _____________ the area of the first frame.
A budget is considered "balanced" when __________________.
income and expenses are equal
A rational number is any number that can be written as a __________.
fraction
There are a total of 90 red and yellow tiles. There are 5 times as many red tiles as yellow tiles. How many red tiles are there?
75 red tiles
For the data set: 2, 2, 3, 4, 5, 7, 9, 88, what is the best measure of central tendency? Mean, median, or mode?
A triangle is inscribed in a circle where the base of the triangle is also the diameter of the circle. What kind of triangle will this always be?
A right triangle.
Hannah buys a book and its original price is $24. It is on sale for 30% off and tax is 13%. How much did Hannah pay to the nearest cent?
$18.98