Central Tendency/Variation
Find the median of 12, 16, 21, 18, 13, 15
The median is 15.5
What is the formula for the area of a circle?
Answer:
A=pir^2
A piece of paper is 0.0075 inch thick. How many sheets of paper are in a stack that is 2.25 inches high?
300 sheets
Select the correct inequality symbol to make the statement correct.
0.8001 _____ 0.80001
0.8001 > 0.80001
7.9-7.8(2.6)
-12.38
Find the mode of 16, 21, 18, 21, 15, 16, 21, 18
The mode is 21
What are the two formulas for the circumference of a circle?
Answer:
C= pid and C=2pir
Isaiah used a whoel block of wax to make six candles. Each candle weighted 9.4 ounces. How much did the whole block of wax weigh?
56.4 ounces
Round -0.5999 to the nearest thousandth place value.
Answer:
-0.600
6.5(6)-5.2-5.1
28.7
Find the range of 18, 16, 13, 15, 21, and 12
The range is 9.
Find the area of a circle with a radius of 3.2 feet. Use 3.14 for pi. Round answer to the nearest tenth.
Answer: 32.2 square feet
You buy a book for $22.43 and a magazine for $5.85. How much more does the book weigh compared to the magazine?
$16.58
Write out in words -0.00038
Negative thirty-eight hundred-thousandths
8.3+65.6/82+6(3.4)
36.7
Find the mean of Find the range of 18, 16, 13, 15, 21, and 11
The mean is fifteen and point six repeating.
Find the circumference of a circle with a radius of 4.13 cm. Use 3.14 for pi. Round answer to the nearest hundredth.
Answer:
25.94 cm
You buy three baskets of fruit for $5.65 pr basket. You hand the cashier a $20 bill. How much change will you get back?
$3.05
Put in order from smallest to largest:
0.04, 0.043, -0.4, -0.43, 0.43, 0.407
-0.43, -0.4, 0.043, 0.4, 0.407, 0.43
2.5(1.4+0.1)^2
5.625
Would you use Mean, Median, Mode, or Range to determine how much the weather fluctuates over a certain period of time?
Answer: Range
Find the area of a circle with a diameter of 4.2 inches. Use 3.14 for pi. Round answer to the nearest hundredth.
Answer: 13.85 square inches
Each bag of cookie mix needs 0.4 cups of sugar and makes 16 cookies. If Sabir is makingn four batches of cookies, how much sugar does he need?
1.6 cups
7.8 ÷ 2 + ( 4.44 − 1.84 ) ^2
10.66