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Integers
Key Concepts
Properties
Computation
Surprise!
100
Solve: -2(8 + -1)
-14
100
Represent 5/12 as a decimal.
0.416
100
Simplify. (-14)/(-2)
7
100
Find the product of (-2/3) and (-9/12).
1/2
100
Which expression below is equivalent to 3(4 + 5)? a. (3 + 4) + (3 + 5) b. (3 + 4) x (3 + 5) c. (3 x 4) + 5 d. (3 x 4) + (3 x 5)
d. (3 x 4) + (3 x 5)
200
Sandra babysat for 3 hours and earned $30. Then, she went to the mall and spent all the money she earned babysitting. What is Sandra's net profit, after going to the mall. a. $60 b. -$30 c. $0 d. $30
c. $0
200
Which fraction and decimal are equivalent? a. 1/4 and 0.14 b. 1/8 and 0.125 c. 6/7 and 0.67 d. 3/2 and 3.2
b. 1/8 and 0.125
200
When you multiply or divide TWO negative numbers, the answer is ALWAYS ________________!
positive
200
Find the quotient of 3/4 and -0.125.
-6
200
Solve. -5 - 10
-15
300
Solve. 145 - 282
-137
300
Jason is doing the addition problem shown below. Jason thinks he can simplify the problem by regrouping the fractions. ( 2/3 + 4/7 ) + ( 4/3 + 2/7 ) Which set of regrouped fractions might Jason use? a. 2/3 + ( 4/7 + 4/3 ) + 2/7 b. ( 2/3 + 2/7 ) + ( 4/3 + 4/7 ) c. ( 2/3 + 4/3 ) + ( 4/7 + 2/7 ) d. ( 4/3 + 2/7 ) + ( 2/3 + 4/7 )
c. ( 2/3 + 4/3 ) + ( 4/7 + 2/7 )
300
Which expression below is equivalent to 0.5 x (0.3 + 0.1)? a. (0.5 x 0.3) + 0.1 b. (0.5 + 0.3) + 0.1 c. (0.5 x 0.3) + (0.5 x 0.1) d. (0.5 + 0.3) x (0.5 + 0.1)
c. (0.5 x 0.3) + (0.5 x 0.1)
300
Solve. 25/-5
-5
300
Which expression below is equivalent to 0.5 - 1.8? a. 1.8 - 0.5 b. 0.5 + 1.8 c. -1.8 - 0.5 d. 0.5 + (-1.8)
d. 0.5 + (-1.8)
400
Which situation represents a net sum of zero? a. Ms. Lartigue spent $5.25 dollars at Dunkin Donuts and borrowed $3.00 from Ms. Rodman. b. A bird was flying 4 1/2 feet above sea level and rose 4.5 more feet. c. The temperature was 6.5 degrees at noon and by evening, the temperature had dropped 6 1/2 degrees.
c. The temperature was 6.5 degrees at noon and by evening, the temperature had dropped 6 1/2 degrees.
400
Solve -8 + 25
17
400
Ms. Lartigue wrote the expression below on the board: -14 + x What must be true of x for her answer to be POSITIVE? Write an inequality.
x > 14
400
Ms. Lartigue went shopping last weekend. She spent $56.40. She spent 3/4 of her money on a new shirt. How much did the shirt cost?
$42.30
400
Find the quotient of 5.8 and -1/2.
-11.6
500
Which expression is equivalent to 4 - 10? a. 10 - 4 b. -10 + 4 c. - 10 - 4 d. 10 + (-4)
b. -10 - 4
500
Write 6/42 as a decimal.
0.142857
500
Which TWO expressions are equivalent to 5(4 + -3)? a. 5(4) + (-3) b. 5(4) + 5(3) c. 5(4) + 5(-3) d. 5(4) - 5(3)
c. 5(4) + 5(-3) d. 5(4) - 5(3)
500
4/5 x (1/4 + 2/3). Simplify your answer!
11/15
500
Solve. (-3/8) + 10.25 - 3
6.875 or 6 7/8