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What is the y-intercept of the line 2x + y = 7?
7
The gradient of the line y = –2x – 7 is:
-2
A straight line has equation y = – 4x + 9. What is the value of y when x = –3?
21
A necklace has five more red beads than twice the number of blue beads. The necklace has eight blue beads. How many red beads does it have?
21 red beads
Which of these sequences is generated by the formula 2n – 3? a. -3, -5, -7... b. -1, 1, 3 .... c. -3, -1, 1 ....
b
Enter the next term. 1.3, 2.6, 5.2, 10.4, 20.8, ______
41.6
Data is collected from learners in the same class at school. Which of these is qualitative data? a. height b. favourite show c. time it takes to walk to school d. number of brother and sisters.
b. favourite TV show
The sum of the exterior angles of a hexagon is ______
360 degree
Solve –3x < 6
x < -2
5 × 8 = 40 So 0.05 × 0.008 = ______
0.0004
You can write half of an unknown number as: a. m/2 b. 2m c. m + 1/2
a. m/2
Tossing a coin multiple times is a series of: a. independent events b. dependent events c. complementary events
a. independent events
The probability of selecting at random a red counter from a bag that contains red and yellow counters only is 2/5. There are 27 yellow counters in the bag. What is the total number of counters in the bag?
45
A rectangle has a fixed area of 100 squared centimeter. The length of the rectangle is multiplied by three. What happens to the width of the rectangle? a. It is multiplied by 3 b. It stays the same c. It is divided by 3
c. It is divided by 3
Five calculators cost $65. To find the cost of 12 calculators you work out: a. 65 x 12 b. 65 / 12 x 5 c. 65/5 x 12
c. 65/5 x 12
The nth term of the sequence that starts 24, 21, 18,… is 3n + 27. True or False
False
23, 31, 39, 47, 56, ... Enter a number to complete this sentence. This sequence is increasing by ____.
8
Which two digits are in the repeating pattern when 1/11 is written as a recurring decimal?
first digit: 0 second digit:9
When 5/7 is written as a decimal, what is the digit in the 75th decimal place?
4
To gather data about the different types of insects found in a playground, you would most likely use: a. observation b. survey c. measurement
a. observation
Select all the data below that would be gathered using measurement. a. The number of siblings in your family b. blood pressure c. Gender d. Hand span
b. blood pressure and d. hand span
5x – 8y = 2 and 2x + 8y = 12 To eliminate 8y you should: a. subtract b. add
b. add
A whole number is 60 when rounded to the nearest ten. What is the lower bound of the number? a. 50 b. 55 c. 56 d. 59
b. 55
A number is to be increased by 30% using a multiplier. Which multiplier should be used? a. 30 b. 1.3 c. 0.7 d. 0.3
b. 1.3
2.4 divided by _____ = 12
0.2
Calculate 0.1 × 0.2 × 0.3 × 0.4 without using a calculator.
0.0024
Which is larger? a. 65 / 10 raise to 3 b. 65/10 raise to 6
a
What type of number is square root of 64? rational or irrational
rational
Complete this question without using your calculator. Square root of 10 lies between: a.a.9 and 11b.3 and 4c.4 and 6
b
All terminating decimals are rational numbers.Is this statement true or false?
True
10 raise to 3 is equal to
1 thousand
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