The ratio of yachts to sloops in the bay was 3 to 7. If there were 54 yachts in the bay, how many sloops were there?
126 sloops
100
Use a unit multiplier to convert 710 mm to cm
71 cm
200
Write 6.51 X 10 to the 8th power in standard form.
651,000,000
200
0.06 (0.2)(2.4)
0.0288
200
w 16
__ = __
35 20
w= 28
200
Emily worked for 9 hours and earned $60.75. How much did she earn per hour?
$6.75 per hour
200
What is the average of 3 1/2, 4 1/3, 3, and 5 1/6?
4
300
Write 0.0002 in scientific notation.
2 x 10 to the -4 power
300
6 7/8 (8 / 2 3/4)
20
300
1.6p = 0.256
p = 0.16
300
What is the total price of a car that costs $20,000 plus 8.5% sales tax?
$21,700
300
Convert 0.16 to a fraction in lowest terms.
4/25
400
Write 7.1 X 10 to the -2 power in standard form.
0.071
400
Divide 6 by 0.33 and write the answer rounded to the nearest whole number.
18
400
What number is 30% of 50?
15
400
The ratio of boys to girls in the park was 4 to 5. If 270 children were in the park, how many girls were there?
150 girls
400
(-2) + (+7) + (-9) + (+3)
-1
500
12.4 X 10 to the -5th power
1.24 X 10 to the -4th power
500
100 - 2[ 3(6-2)]
76
500
What number is 18% of 350.
63
500
Joseph gave three fourths of his 228 sports cards to his brother. What percent of his sports cards did Joseph give his brother? and how many cards did he have left?