Fractions& Decimals
What is 1/4 written as a decimal?
0.25
What do you call an angle that is exactly 90 degrees?
A right angle
Solve for x : x + 12 = 30
x= 18
What is the mode of this data set: 2, 4, 4, 5, 7, 8?
4
A movie starts at 14:30 and lasts for 110 minutes. what time does it end?
16:20
Which is larger: 0.3 or 0.09?
0.3
What is the perimeter of a square with a side length of 6cm?
24 cm
What is the next number in the pattern: 2,5,8,11...?
14
If you roll a standard 6-sided die, what is the probability of rolling an even number?
3/6 or 1/2 (50%)
A t-shirt costs 200 SEK. It is on sale for 25% off. What is the new price?
150 SEK
Solve: 3/10 + 2/10 (give your answer as a simplified fraction).
5/10 or 1/2
25cm2
if a = 5 and b = 3, what is 2a+b
13
Find the mean (average) of these numbers 10, 20, 30
20
If 3 apples cost 15 SEK, how much do 7 apples cost?
Convert 4/5 into a percentage
80%
How many milliliters are in 2.5 liters?
2,500ml
Simplify the expression: 3x + 46 - x + 2y
2x + 6y
In a bag of 10 marbles, 3 are red, 5 are blue, and 2 are green. What is the probability of picking a blue marble?
5/10 or 1/2
A map has a scale of 1:10,000. If two points are 5 cm apart on the map, how far apart are they in real life?
50,000 cm or 500 meters
Express 13/4 as an improper fraction.
7/4
A circle has a radius of 4cm. What is its diameter?
8 cm
Solve for y: 3y - 5 = 10
y = 5
What is the range of this data set: 12, 5, 19, 2, 10
17 (19-2)
You have a rectangular prism with a length of 5cm, with of 2 cm, and height of 3 cm. what is its volume?
30 cm3