Fraction, Decimal, Percentage
Write 1/5 as a decimal and as a percentage
0.2 and 20%
Write 0.0006 in scientific notation
6x10-4
What is the total price of a 10,000 dollar car plus 6.5% sales tax?
$10,650
Solve 1.5m = 2.25
1.5
What is the average of the following numbers:
5 1/2, 3, 4 1/3, 3 1/6
4
Write .12 as a fraction and as a percentage
2/25 and 12%
Write 7.5x10-3 in standard form
0.0075
Emma worked for 7 hours and earned 38.50. How much did she earn per hour?
$5.50 per hour
Simplify:
3 3/4+(2 1/6-1 1/3)
4 7/12
fill in the blank:
1.5 kg is ___ than 150 g
a) Greater than
b) Less than
c) equal to
Answer: a) Greater than
Write 4/5 as a decimal and as a percentage.
0.8 and 80%
Write 0.00008 in scientific notation
8x10-5
The ratio of boys to girls in the assembly was 5 to 4. If 180 students were in the assembly, how many girls were there?
80 girls
0.06
In a parallelogram, the larger angles are 110 degrees each. What is the measure of one of the smaller angles?
70 degrees
7/8
write 2.4x10-4 in standard form
0.00024
Diagram this statement. Then answer the questions that follow.
"David gave one fifth of his 235 baseball cards to his sister."
a) What percent of his baseball cards did David give to his sister?
b)How many baseball cards did David have left?
a) 20%
b) 180 cards
Solve:
w/45 = 0/20
18
On a parallelogram, the height is 10 cm, and the base is 14 cm. What is the area?
140 cm2
Simplify:
7 7/8(6div2 1/4)
21
Write 8.5x10-5 in standard form
0.000085
The ratio of boys to girls in the assembly was 5 to 3. If 160 students were in the assembly, how many girls were there?
100 girls
Divide 7 by 0.27 and write the answer rounded to the nearest whole number.
25.9 rounds to 26
Find the sum: (+6)+(-11)+(+5)+(-7)
-7