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Applied Probabality And Statistics > Measurements > Flashcards

Measurements Flashcards

1
Q

How many tablespoons in a cup?

A

16

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2
Q

How to solve 3.2−4.07?

A

Second number goes on top 4.07

Align decimals
4.07
3.2

Add zero to first number 3.20
4.07
3.20

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3
Q

How to solve 0.44 X 74?

A

Multiply 74 x 44, then move the decimal over twice from the left

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4
Q

Please evaluate the following expression: (Reduce your answer to its lowest terms.) −4 7/8 ÷ 3 1/4

A
  1. In all mixed numbers, multiply the whole number by the denominator, then add the numerator
  2. Reciprocate the second fraction
  3. Cross reduce if possible
  4. Multiply the fractions
  5. Divide the result
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5
Q

What percent of 70 is 3.5?

A

Put 3.5 over 70 as a fraction on the left and X over 100 on the right

3.5 X
70 100

Cross multiple and you end up with 350 over 70x

Divide 350 by 70

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6
Q

Convert 85% into a fraction

A

Make the fraction 85/100 then reduce

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7
Q

Please evaluate the following expression: (Reduce your answer to its lowest terms.) 8/8÷1/2?

A

Reciprocate the second fraction and multiply the fraction
8/8 x 2/1

16/8 = 2

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8
Q

How many 35ths are equal to 4/7?

A

Make 35 the denominator of a new fraction

7x5 = 35
4x4 = 20

20/35

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9
Q

Please evaluate the following expression: (Reduce your answer to its lowest terms.) 3 5/8 × 3/4?

A
  1. In the first fraction multiply the whole number by the denominator, then add the numerator, resulting in 29/5
  2. Multiple the fractions, 29/8 x 3/4, resulting in 87/32
  3. Divide the fraction and get 2 23/32
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10
Q

Please evaluate the following expression: (Reduce your answer to its lowest terms.)
What is 2/7 of 3/4

A
  1. 2/7 x 3/4
  2. Reduce
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11
Q

How many kilograms equal a gram?

A

1000g = 1kg

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12
Q

Solve the proportion for 𝑦, 9/4 = 𝑦/10

A
  1. Multiply the first numerator by the second denominator, 9 x 10, the result is 90=4y
  2. Divide 90 by 4, result is 22.5
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13
Q

How many fluid ounces to teaspoons?

A

1 fluid ounce to 6 teaspoons

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14
Q

Evaluate the following expression: 1/3+3/7=?

A
  1. Find LCD and change denominator to both, in this case 21
  2. Multiple the numerator for each fraction by the same number required for the denominator to equal 21
  3. Add fractions
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15
Q

Evaluate the following expression: 5 2/3 − 3 1/4

A
  1. Multiply the whole number and the denominator, then add the numerator, keeping the denominators the same
  2. Find the LCD of the denominators, in this case 12
  3. Multiply the numerators by the LCD
  4. Subtract the fractions
  5. Divide the fraction and reduce if needed
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16
Q

Evaluate the following expression: 5/9÷7/8 = ?

A
  1. Reciprocate the the second fraction, then multiply the fractions, 5/9 x 8/7
17
Q

Evaluate the following expression: 3/8 of 2/3

A

Multiply 3/8 x 2/3 then reduce

1/4

18
Q

Evaluate the following expression: 4 2/3 ÷ 2 1/2
Division with fractions

A
  1. Multiply the whole number by the denominator, then add the numerator
  2. Reciprocate second fraction
  3. Multiply fractions
  4. Reduce
19
Q

How many cups in a liter?

A

4.227
4.22675

20
Q

How many ounces in a kg?

21
Q

First step in subtracting to proper fractions?

A

Find the LCD

22
Q

Add the following mixed numbers: 2 7/8 + 2 5/9

A
  1. Add the whole numbers and put to the side, 4
  2. Find the LCD and do math
  3. Add the new fraction
  4. Divide the new fraction
  5. Add whole number from division to the set aside whole number from step 1
23
Q

What are the first two steps when dividing proper fractions?

A
  1. Reciprocate the second fraction
  2. Multiply the fractions
24
Q

All steps to subtract a mixed fraction and a proper fraction?

A
  1. Turn the first fraction into a proper fraction by multiplying then adding
  2. Find the LCD
  3. Subtract the fractions
  4. Divide the fractions
25
Q

In the OF questions, of should be changed to?

A

X or multiplication

26
Q

How to find the fractional equivalent of a decimal?

A
  1. Put the decimal into a fraction depending on what position it is, tenths, hundredths, etc.
  2. Find the LCF of each number of the fraction
27
Q

What type of fractions must you find the LCD for?

A

Addition
Subtraction
Division

28
Q

What are the steps for dividing proper fractions?

A
  1. Reciprocate the second fraction
  2. Multiple the fractions
29
Q

What are the steps to divide two mixed numbers?

A
  1. Simplify the mixed fractions to improper fractions
  2. Reciprocate the second fraction
  3. Multiply the fractions
  4. Divide the fractions
  5. Simplify if necessary
30
Q

What is the equation for BLANK is BLANK PERCENT of what number?

A

BLANK/BLANK PERCENT

OR

BLANK divided by BLANK PERCENT

Applied Probabality And Statistics (4 decks)

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