Fractions
Which of the following fractions is written in simplest form? Vilket av bråken är skrivet i enklaste form?
2/6 4/8 13/15
13/15
What is 10% of 240?
24
What is 3/5 as a decimal?
0.6
Solve the following: 132 / 3
44
The price of a book is 240 kr. There is a sale for 25% off.
a) How much does the price decrease?
b) How much does the book cost after the discount?
a) The price decreases by 60 kr
b) The book now costs 180 kr
Write the following as a Mixed number.
16/9
1 7/9
What is 40%
a) as a decimal
b) as a fractions in simplest form?
a) 0,40
b) 2/5
What is the order of the following decimals starting from the largest?
1,9 - 2,0 - 2,05 - 1,99 - 1,19 - 1,09
2,05 - 2,0 - 1,99 - 1,9 - 1,19 - 1,09
What is 19 as a binary number?
100112
A new speaker costs 600 kr. There is 25% discount for members.
How much is the speaker after the discount?
The speaker costs 450 kr.
What is 3/5 + 0.76 . As a Fraction in simplest form.
1 9/25
What is 25% of 200?
50
0,75 + x = 1,15. What is x?
x = 0,4
6,7 x 31,8 is closest to what answer? Explain.
210 240 270 3000
210 because 6,7 can be rounded to 7 and 31,8 can be rounded to 30 therefore 7 x 30 is 210.
9B has 40 students in class. One fifth of the students travel by bus, 25% cycle to school. The rest walk to school.
a) What percentage of student travel to school by walking?
b) How many students walk to school?
a) 55% of the students walk to school.
b) 22 students walk to school.
What is 1 1/4 - 2/4
3/4
What percentage of 240 is equal to 144?
____ % of 240 = 144
60%
What is 4,35 x 70
304,5
What is 38% of 200?
76
Nadia saves 55 kr every month. That is 20% of her monthly allowance.
a) How much is her monthly allowance?
b) How much money will she have after 6 months?
a) 275
b) She has 330 after 6 months
What is x?
2 - x/6 = 9/6
X = 3
200 apples is equal to 40%. What is the total amount of apples?
* 40% of ____ = 200 apples.
500 apples
What is 4,5 - x = 2,03
x = 2,47
Write the following shares in order starting from the smallest?
3/4 - 0,615 - 60% - 1/2 - 0,67 - 2/5
2/5 - 1/2 - 60% - 0,615 - 0,67 - 3/4
The price of a book was reduced by 40% and then by another 25%.
a) How much did the book cost if the original price was 320 kr?
b)What is the total percentage of the price that was reduced?
a) 40% of 320kr = 128kr . (320-128=192) Then 25% of 192kr = 48kr. Total cost of the book is 144 kr.
b) The total percentage reduced was 55%