Equations
Expressions
Patterns
Problem Solving
Writing Expressions
100
Solve for X in the equation below: x + 13 = 27
x = 14
100
Evaluate (r - 12) x 2 when r = 20
16
100
What are the following two numbers in the series: 3, 6, 12, 24, 48, ____, ____
96, 192
100
On Monday, Martin packed 927 pieces of fruit for shipping. If he packed 250 apples and 302 oranges, how many pears did he pack?
927 - 250 - 302 = 375 pears
100
Write the algebraic expression for the following verbal expression: The sum of three and w
3 + w
200
Solve for n in the equation below: 3.8 + 1.4 + n = 20
n = 14.8
200
What is the value of the expression z - y when y = 13 and z = 16
3
200
Use this rule to make pairs of numbers in the form of (x,y) y = x - 2 Of the pairs below, which pair is from the above rule? (there maybe more than one correct answer!) a. (4, 2) b. (2, 4) c. (12, 10) d. (8, 10)
a. (4,2) and c. (12,10)
200
Figs cost $2.96 a pound. Kathy bought 3.2 pounds. Write an EXPRESSION to determine the cost of the figs.
$2.96 x 3.2
200
Write the algebraic expression for the following verbal expression: The product of 5 and a number x
5x
300
Solve for X in the equation below: x/5 = 20
x = 100
300
The value of the expression: 2r + r^2 - 3 x 2 when r = 4
18
300
What is the rule to the following pattern? 12, 6, 14, 8, 16, 10, 18...
Subtract 6 to get the next number, then add 8 to get the following number; repeat these steps.
300
Regina buys a bag of oranges for $2.88. The average cost of an orange is $0.12. How many oranges did Regina buy. Write an expression to show your work.
$2.88 / $0.12 = 24 oranges
300
Write the algebraic equation for the following verbal equation: Two more than the quotient of a number m and five is equal to 26
m/5 + 2 = 26
400
Solve for X in the equation below: x/0.5 = 12
x = 24
400
(x + 1)^3 - 3 * 2 + (10/x)^2 when x = 1
102
400
What is the rule to the following pattern? 6, 24, 12, 48, 24, 96, 48...
multiply by 4, then divide by 2; then repeat.
400
Ty works in a nursery. He plants lilies in 12 rows of 8 and ivy in 15 rows of 14. How many does he plant in all?
12 x 8 + 15 x 14 = 306 plants in all.
400
Write an expression for the following: The difference between 4 and a number multiplied by 7
(4 - x)*7
500
Solve for X in the equation below: x/4 + 2 = 22
x = 80
500
How are we moving between x and y when you start with x? x = 12, 14, 16, 23 y = 6, 8, 10, 17
subtract 6 from each x-value to get the y-value.
500
Sarah bought 3 tacos for $0.50 each and 4 burritos for $0.75 each. Write and solve an expression that tells how much change Sarah would get from a $10 bill.
$10 - (3 x 0.50 + 4 x 0.75) = $5.50
500
Write an expression to show how much money they will spend in total: Martina is going to the movies with z number of friends. Each ticket costs $6. They will also buy g number of snacks. Each snack costs $3.
6z + 3g
M
e
n
u