Terminating & Nonterminating Decimals
Add Integers & Rational Numbers
Subtract Integers & Rational Numbers
Multiply & Divide Integers & Rational Numbers
Order of Operations
100
Write the equivalent decimal form to 2/5 and classify the decimal.
0.4
Terminating
100
-9 + (-5)
-14
100
Show an example of Additive Inverse.
Tip: Additive inverse is a number and its opposites added together to result with a sum of zero.
Answers will vary
100
What is the Product of -8(-3) ?
24
100
-5(-8)-7
33
200
Write the equivalent decimal form to 7/9 and classify the decimal.
Nonterminating or Repeating
200
-16.89 + 25.73
8.84
200
5-7
-2
200
What is the quotient of -21 div 7 ?
-3
200
2 + 35 div(-7) + 4.8
1.8
300
Malia makes 40 pieces of jewelry for the craft fair. Sixteen of the pieces are necklaces. What fraction represents the number of necklaces Malia makes? What is the equivalent decimal form of the fraction?
300
Amelia is holding a balloon on a string. The balloon is 16 feet high from the ground. As Amelia passes through the door, she moves the balloon down 4.3 feet towards her. What is the height of the balloon as Amelia passes through the door?
11.7 Feet
300
8-(-10)
18
300
Every month, Karima pays $55 that she owes on a loan. Write an expression that represents the change in the amount she owes after 4 months. What is the change in the amount she owes?
-55(4)
Karima owes $220 less
300
An elevator starts at the second floor. It moves up 5 floors, then down 3 floors, then up 4 floors. How many floors and does the elevator need to move to get to the first floor?
Down 7 floors
400
A teacher is dividing her class into 6 equal groups for a field trip. What fraction represents the part of the class that is in each group? What is the equivalent decimal form of the fraction?
400
Brad owes his friends $12.75. He borrows another $12.50 to go to the movies. How much money does Brad owe his friends after the movie?
$25.25
400
The highest point in a park is 235 feet above sea level. The lowest point is 32 feet below sea level. What is the distance between the highest and lowest points in the park?
267 feet apart
400
Nadir received a $45 fine for parking his car at an expired meter for 3 hours. What value represents how much Nadir owes for each hour he was parked at the meter?
-45 divide 3
$15
400
Evaluate the algebraic expression if a= -4, b=7, c= -17, and d= -2.
(ab)/d - c
31
500
Which fraction has the greatest value? Explain your reasoning. -3/10 or -1/3
-3/10 Because its closer to zero.
500
Is the following statement always, sometimes, or never true? Explain.
The sum of a negative number and a positive number results in a negative number.
Sometimes
Sample answer: If the absolute value of the negative number is greater than the positive number, the sum is a negative number. If the absolute value of the negative number is less than the positive number, the sum will be a positive answer.
500
Is the following statement always, sometimes, or never true? Explain your reasoning.
The difference of two negative numbers results in a negative answer.
Sometimes
Sample Answer: If you add the opposite and the number with the larger absolute value is a negative then the answer will result in a negative. If the larger absolute value is a positive number then the answer will result in a positive answer.
500
Is the following statement always, sometimes, or never true?
The product of three numbers is a negative.
Sometimes
Sample Answer: If an odd number of the factors is negative, then the product will be negative. If an even number of the factors is negative, then the product will be positive.
500
Julia evaluates the algebraic expression (ac)/b + (b - d) when a=-3, b=6, c = -16, and d=27, and the states the result is -29. What mistake did Julia make? Explain your answer. Then find the correct value of the expression.
Sample Answer: Julia may have multiplied two negative numbers and got a negative product instead of a positive product. The correct value of the expression is -13.