Adding and Subtracting Fractions
3/7 + 2/7
5/7
A square has one side measuring 5m. What is its area?
25 m2
What is the zero pair for the following integer:
-9
9
Using the formula below, find the value of y when the x value is 3:
y = x + 8
y = 12
What is the sample space if you are rolling an 8 sided dice?
8
Convert the following improper fraction into a mixed number using GLAD:
27/4
6 3/4
A triangle has a base of 6cm and a height of 9cm. What is its area?
27cm2
What is the absolute value for -45?
The absolute value is 45
Using the formula below, find the value of y when the x value equals 4
y = 7x + 5
33
How many possible outcomes are there when you roll 2 dice?
36 possible outcomes
33/50 - 17/50
16/50 or 8/25
A parallelogram has a base of 16cm and an area of 64cm2.
What is the height of the parallelogram?The height is 4cm
4 + (-9) = ?
-5
What linear equation was used to find the following coordinates?
10, 11
11, 13
12, 15
y = 2x - 9
Ms. Binks wants to perform probability experiments. How many trials should she do if she wants her theoretical probability and experimental probability to be close in range?
A) 0 - 10
B) 25 - 50
C) 20 - 30
D) 300 - 500
D) 300 - 500
Solve the following problem and simplify your answer if possible:
25/28 - 1/7
21/28 or 3/4
Which has a bigger area?
A) A square with sides that are 8cm long
B) A triangle that has a height of 7cm and a base of 13cm
A
The square would have an area of 64cm2
The triangle would have an area of 45.5cm2
An elevator starts on the 3rd floor. It goes up 10 floors and then down 4 floors. What floor does it stop at?
3 + 10 - 4 = 9
It stops on the ninth floor
What linear equation was used to find the following coordinates?
0, 11
1, 16
2, 21
y = 5x + 11
What is the theoretical probability of pulling a King from a deck of cards?
Express as a fraction, ratio and percent.
4/52
4:52
8% (rounded up from 7.7%)
Solve the following problem and simplify your answer if possible. No improper fractions allowed!
5/6 + 3/10
1 8/60 or 1 4/30 but 1 2/15 is simplest terms
Which shape has the bigger perimeter?
A) A circle with a diameter of 10cm
B) An equilateral triangle that has sides that are 10cm
Ms. Binks and Ms. Rothwell are having a debate. Ms. Binks says that in order to make -9 equal to zero, you need to ADD +9 to it. Ms. Rothwell says that in order to make -9 equal zero you need to SUBTRACT -9 from it. Who is correct?
- 9 + 9 = 0
- 9 - (-9) = 0
They are both correct
What linear equation was used to find the following coordinates?
7, 19
9, 25
11, 31
y = 3x - 2
Ms. Binks conducted 25 trials of rolling a 20 sided dice.
Her experimental probability of landing on a 5 OR a 9 was 7/25.
Was this higher or lower than the theoretical probability?
Higher
Experimental: 7/25 7:25 28%
Theoretical: 2/20 2:20 10%