Questions

Rational or Irrational?

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Rational or Irrational?

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Find the sum.

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Find the sum.

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Find the sum.

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Find the sum.

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Find the difference.

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Find the difference.

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Find the difference.

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10)

Find the product.

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11)

Find the product.

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12)

Find the product.

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13)

Find the improper fraction for 7 2/9.

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14)

Find the product.

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15)

Find the reciprocal for 3 4/7 .

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16)

Find the quotient.

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17)

Find the quotient.

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18)

Evaluate.

2⁷

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19)

Evaluate.

10⁹

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20)

Evaluate.

7⁰

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21)

Write the expanded notation for 2,405,689.

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22)

Write the expanded notation for 49.208

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23)

Write an equivalent decimal for 8.20.

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24)

Arrange these decimals in order from least to greatest

12.3 12.03 12.22

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25)

Compute. 6.4 + 18 + 3.92

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26)

Compute. 43.4 – 18.97

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27)

Compute. 0.13 × 0.6

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28)

Compute. 48.981 ÷ 8.7

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29)

Compute. 5 ÷ 6 (Round answer to nearest hundredth.)

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30)

Write the standard numeral for 8.5 × 10⁵.

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31)

Write the scientific notation for 582,000,000.

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32)

Measure the arrow to the nearest sixteenth.

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33)

Express 58 oz as ______ lb _______ oz.

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34)

Compute.

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35)

How many feet are in a yard?

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36)

How many square feet are in a square yard?

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37)

How many cubic feet are in a cubic yard?

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38)

List two metric units of length that are larger than a meter.

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39)

List two metric units of weight that are smaller than a gram.

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40)

Convert. 7.2 km = __________ m

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41)

Convert. 500 ml = __________ l

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42)

If a team for a sales campaign can address 40 letters in 25 minutes, how many letters will be addressed in 60 minutes?

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43)

Find the percent for 7/10.

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44)

Find the percent for 0.7

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45)

Fill in the blanks with the missing numerals. State the digits that are missing.

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46)

Find 64% of 700.

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47)

75% of what number is 150?

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48)

Find the sale price for a pair of shoes that originally cost $45.00, but are now on sale for 20% off.

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49)

Compute. –12 + 7

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50)

Compute. –19 + –20

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51)

Compute. –10 – 5

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52)

Compute. –24 – (–22)

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53)

Compute. 7 – (–12)

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54)

Compute. –7 × (–8)

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55)

Compute. 72 ÷ (–9)

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56)

State both roots.

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57)

Evaluate.

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The total price of a computer is $2,000 and may be purchased in two different computer stores, one located in Cuyahoga county and one located in Lake county. Suppose you live within a mile of the store in Cuyahoga county where the rate of sales tax is 7%. In neighboring Lake county, the rate of sales tax is 6%. Use this information to solve the next two questions.

58)

How much money will you save if you purchase the computer in Lake County?

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59)

Suppose your parents decide to travel from your home in Cuyahoga county to the store in Lake county to purchase the computer. The cost of travel for the car is 39 cents per mile. What is the maximum number of miles that the store could be located from your home such that the price of the computer plus the cost of mileage would be less than the cost of purchasing the computer in the store in Cuyahoga county? (Consider that your parents will be traveling to and from the store.)

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60) 24 is the square root of what number?

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