Taluppfattning och tals användning
Calculate 0.6 + 0.7
1.3
What is the next number in the pattern: 3, 7, 11, 15, ...?
19
What is 10% of 250 SEK?
25 SEK
A rectangle has a length of 9cm and a width of 4 cm. What is its perimeter?
26cm
A bag contains 4 red marbles and 6 blue marbles. What is the probability of pulling out a red marble (as a simplified fraction)?
2/5 40% 0.4
Which fraction is larger: 3/5 or 3/10
3/5
Evaluate the expression 4a - 3 when a = 5
17
A jacket costs 600 SEK. It is on sale with a 25% discount. How many kronor do you save?
150 SEK
Two angles inside a triangle are 50 degrees and 60 degrees. What is the degree measure of the third angle?
70 degrees
Find the mode of this data set: 5, 8, 3, 8, 12, 8, 5.
8
What is 2/3 of 27?
18
Solve for x: x + 17 = 45
28
On a map with a scale of 1:1000, a road measures 6 cm long. How long is the real road in meters?
60m
Calculate the area of a right-angled triangle with a base of 8cm and a height of 5 cm.
20 cm squared
Calculate the mean (medelvärde) of these four numbers: 6, 10, 11, 13
10
Calculate 12.5 X 0.4
5
Solve for y: 3y + 8 = 29
7
A plant grows from 40 cm to 50 cm tall in one month. By what percentage did its height increase?
25%
A square garden has an area of 81 m². What is the total perimeter around the garden?
36 m
Find the median score of these test results: 12, 18, 15, 22, 10, 19
16.5
Calculate 3/4 - 2/8. Give your answer in simplest form
1/2
Hugo buys 4 identical notebooks and one pen for 20 SEK. The total cost is 100SEK. Write an equation for this situation and find the price of one notebook.
Equation: 4x + 20 = 100; x = 20SEK
A rectangular box has a total volume of 180 cm squared. Its length is 10 cm, and its width is 3 cm. What is its height?
6 cm
Linnea scored 80, 85, and 90 on three math quizzes. What score does she need on her fourth quiz to reach a mean score of 88?
97