 Operations with Rational Numbers
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Practice 15 QuestionsShow answers
• Question 1
120 seconds
Q. When multiplying or dividing a NEGATIVE and NEGATIVE number your answer will be...
Positive
Negative
Depends on the largest number
None of the above
• Question 2
120 seconds
Q. When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
Positive
Negative
Depends on which is bigger.
None of the above
• Question 3
300 seconds
Q.

Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour?

12

18

6

4

• Question 4
300 seconds
Q. The price of Quiktrip stock dropped a total of $372.33 over a 7 day period. The stock dropped the same amount each day. What amount did they lose each day? (hint : amount should be negative) answer choices -$53.19
-$5.32$53.19
-$365.33 • Question 5 300 seconds Q. On Tuesday in Washington D.C. the temperature at 8am was -8 degrees. At 1pm, it was 27 degrees. By how many degrees did the temperature change from morning to evening? answer choices 21 -35 35 19 • Question 6 300 seconds Q. What is the sum? $\frac{4}{5}+\frac{1}{5}$ answer choices $\frac{5}{10}$ $\frac{1}{2}$ 1 $\frac{4}{5}$ • Question 7 300 seconds Q. What is the product? 4/5 × -1/5 answer choices - 5/10 4/10 - 4/25 5/25 • Question 8 300 seconds Q. What is the quotient? 3/4 ÷ 3/8 answer choices 1/2 1/4 0 2 • Question 9 300 seconds Q. What is the difference? 9/14 - 3/7 answer choices 3/14 - 6/7 - 3/14 6/14 • Question 10 300 seconds Q. Ella played a math game and had five cards shown. Her score was the sum of the numbers on these five cards. What was Ella's score? answer choices 3 23 -5 10 • Question 11 300 seconds Q. Julie walks 10 dogs a week and gets paid$4.25 for each dog. How much money does she make in one week?

$42.50$442.50

$425.00$3.50

• Question 12
300 seconds Q. Mr. Smith has an account balance of -$275.78. He deposits$539.20 into his account.  What is Mr. Smith's account balance now?
$813.98$263.42
$539.78$345.98
• Question 13
300 seconds
Q. If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?
82 cm
25 cm
17 1/4 cm
5 1/4 cm
• Question 14
300 seconds
Q.

A jug of orange juice contains 40.75 fluid ounces. It is shared equally among 5 people. How many ounces of orange juice does each person receive?

81.45 fl. oz.

203.75 fl. oz.

20.75 fl. oz.

8.15 fl. oz.

• Question 15
300 seconds
Q.

A student has $78 in his checking account. If the student spends$12 on lunch, which number could be combined with the amount left in the account to make zero?