Order of Operations
Evaluate the Expression
6(7) + 3
45
Writ the numerical expression
the number of soccer players on each of five teams, if there are a total of thirty-five players.
35/5
Another name for the Coordinate Plane
What is Coordinate System?
To use this strategy, analyze the first few numbers in a pattern and identify a rule that is used to go from one number to the next.
What is the Look for a Pattern Strategy?
Write the equation for this sentence:
Bob spent 5 more than 3 times what Anna spent.
3x+5
Evaluate the Expression
9(2) + 8(7)
74
Write the algebraic expression.
Money earned babysitting at $10 per hour
10h
The name of the horizontal axis
What is the x - axis?
Make a reasonable guess, check your answer, and revise your guess if needed.
What is the Guess, Check and Revise Strategy?
Write about a real-world situation that can be represented by the equation y=4x.
Up to Ms. Wills
Evaluate the Expression
3[6+(6-2)]
30
Write the algebraic expression.
At a garage sale, each DVD was marked at $5, and each CD was marked at $3. Write an expression to find the total cost to buy some DVDs and CDs. Then find the cost of buying 4 DVDs and 7 CDs.
5d+3c
$41
Numbers used to locate a point on the coordinate plane
What are ordered pairs?
What strategy would you use to solve this problem?
Odell has the same number of quarters dimes and nickels. In all he has $4 in change. How many of each coin does he have?
Guess, Check and Revise.
The point at which the number lines on a coordinate plane intersect.
What is the origin?
Evaluate the Expression
4[(12-4) +2]
40
Use the four-step plan
The planet Mercury takes 56.6 Earth days to rotate once about its axis. About how many times does it rotate about its axis during one Earth year?
6 times
In this relation of ordered pairs, what is the domain?
{(1,2),(1,3),(2,4),(2,5)}
{1,2}
What Strategy would you use to solve this problem
A certain number is multiplied by 3, and then 5 is added to the result. The final answer is 41.
What is the number?
Work Backward
12
The type of reasoning that uses facts, properties, or rules to reach a valid conclusion.
What is deductive reasoning?
Evaluate the Expression
4[25/ (2+3)]
20
Use the four-step plan
The towns of Jackson, Bellevue, Salem, and Denton lie along a highway, in the order listed. The distance from Jackson to Salem is 84 miles. The distance from Bellevue to Denton is 61 miles. The distance from Bellevue to Salem is 16 miles. What is the distance from Jackson to Denton?
127 miles
In this relation of ordered pairs, what is the range?
{(1,2),(1,3),(2,4),(2,5)}
{2,3,4,5}
Solve
Isabelle took half of the cherries from a bowl. Then Roberto took half of the remaining cherries. Finally, Malia took 3 cherries from the bowl. This left 5 cherries in the bowl. How many cherries were in the bowl before Isabelle arrived?
32
The relation that is represented by the equation y=20-2x has the domain {3,4,5,6}. What is the range of this relation?
{8,10,12,14}