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Absolute Value
Integers
Order of Operations
Algebra
Translating Algebraic Phrases
100
|-25+12|=
13
100
-7+8=
1
100
98-(14-11)×(5+6)+1/2=
65 1/2
100
1/2y-5=15
y=40
100
Write an expression for the phrase: four increased by a number
4+h
200
|-15-12|=
27
200
-12-14+8=
-18
200
11+6x3÷(6÷2)-5=
12
200
k/5+3=12
k=9
200
Write an expression for the phrase: thirteen and two tenths less than a number tripled
3n-13.2
300
|9-(-4)|=
13
300
-4+-8-4=
-16
300
True or false: Multiplication always comes before division and addition always comes before subtraction.
False, It is multiplication and division from left to right and addition and subtraction from left to right.
300
What two inverse operations would be used to solve the following problem: 9x-5=40
addition, then division
300
Write an equation for the following phrase: the quotient of seven and a number increased by three equals twelve
7/n+3=12
400
What is the definition of absolute value?
A number's distance from zero.
400
True or False: 42-61=-10-9
True
400
150-(10+5x8) ÷ 10=
145 150-(10+40)÷ 10= 150-50÷ 10= 150-5=145
400
What two inverse operations would be used to solve the following problem? 2/3x+6=39
subtraction, then division
400
Write an equation for the following word problem and solve: Mrs. Johnson has three more than half of the students that Ms. Lair has. If Ms. Lair has 36 students, how many students does Mrs. Johnson have?
1/2m+3=j, or m/2+3=j j=21, Mrs. Johnson has 21 students
500
What two numbers have an absolute value of 4?
4 and -4
500
True or False: 98-(-3)=-30+131
True
500
Find the mistake in the problem and give the correct answer: (9-12÷4)+30÷3= (9-3)+30÷3= 6+30÷3= 36÷3=12
They should have done 30÷3 before doing addition. The correct answer is 16.
500
2/3r-5=17
r=33
500
Write an algebraic phrase for the following expression: 2x-5
five less than a number doubled, or a number multiplied by two decreased by five, or five less than two multiplied by a number