Chapter 1-1
Seven more than three times a number
3x11+7
write an algebraic expression for:
f divided by 10
f/10
Name the property used:
x=x
Reflexive Property
Are these like terms:
2ab and -3aab
No
How many cards are in a standard deck of playing cards?
52
Twenty four divided by six plus a number
24/6+x
write an algebraic expression for:
the product of 18 and q
18xq
Name the property used:
x+y+z= (x+y)+z
Associative Property
Combine like terms:
1+2a-2+3a
5a-1
Which country is the largest in the world?
Russia
The sum of four and nine times three
(4+9)x3
If g=2, r=3, and t=11. Solve.
g+6t
68
Name the property used:
(3/2)(2/3)=1
Multiplicative Inverse Property
Distribute:
3(3x+y-2)
9x+3y-6
What is an eight-sided shape called?
Octagon
The quotient of thirty two and fourteen divided by the product of two and five
(32/4)/(1+3)
If g=2, r=3, and t=11. Solve.
(2t+3g)/4
7
Name the two properties used:
1+2+3=2+3+1
=(2+3)+1
Communitive
Associative
Distribute and Simplify:
-2(x+2x-3+y)
-6x+6-2y
What is the name of the pet dinosaur on the TV cartoon “The Flintstones”?
Dino
Jacob's house is twenty feet by five feet wide. Write a numerical expression to describe the area of the house.
20x5
Evaluate x to the power of two plus y to the power of two plus z, if x is seven and y is six and z is four.
52
Name the three properties used:
10x0+(1/2)(3)(2)
0+(1/2)(2)(3)
0+1(3)=3
Multiplicative Property of Zero
Commutative Property
Multiplicative Identity Property
Distribute and Simplify:
(2x-10y+(1/2)-2)6
12x-60y-9
How many floors does the Eiffel Tower have?
Three