Variables/Expressions
Name the operation that corresponds with each word.
Minus
Product
Plus
Minus- Subtraction
Product-Multiplication
Plus-Addition
What is the simplified form of (3.2)4 ?
104.86
13c - 7 + c - d
14c - d - 7
Simplify the expression: 17 + (-15)
2
Simplify the expression: 6(4x-7)
24x - 42
Write an algebraic expression for the word phrase
10 more than a number f.
f+10 or 10+f
What is the simplified form of (62 + 4) - 15 ?
25
7a + a
8a
The wheel was invented about 2500 BC. The gasoline automobile was invented in AD 1885. How many years passed between the invention of the wheel and the invention of the automobile?
4385 years
Simplify the expression: -2(-5x-8)
10x +16
What is an algebraic expression for the word phrase
The product of 11 and a number s
11s
What is the simplified form of 4 (62 /3) +7
55
m + 3m + 8
4m + 8
If r = -18, s = 27, and t = -15, what is the value of
r - s - t ?
-30
Simplify.
7(s - 4t)
7s - 28t
Hannah and Tim collect stamps. Tim is bringing his stamps to Hannah's house so that they can compare. Hannah has 60 stamps. Which expression represents the total number of stamps that they will have if t represents the number of stamps Tim has?
60 + t or t + 60
What is the value of -4d2 +(15d2 /5) for d=1
-1
6y + 3x + 6y - 2x
If x = -3/4 and y= 1/6, what is the value of -2xy?
1/4
6(r - 4)
6r - 24
Hershel's bakery sells donuts by the box. There are d donuts in each box. Beverly is going to buy 10 boxes for a class field trip. Write an expression that represents the total number of donuts that Beverly is going to get for her field trip?
10d
What is the value of (5x2)3 + (16y/4y) for x=2 and y=3?
8004
3(d - 4) + 2 - 2d + 1 - d
-9
Simplify the expression: (-1/7)/(-2/3)
3/14
-8(r + 6)
-8r - 48