Variables and Expressions

Slides:



Advertisements
Similar presentations
Variables and Expressions Released Test Items Virginia Standards of Learning 2009, 2008, 2007.
Advertisements

Are You Smarter Than a 5th Grader??? Math SOL Review.
Juan is 5 years older than twice his sister Heather’s age. How old is Juan?
4 friends went to the mall to buy t-shirts. Each person paid 13 dollars for their t-shirt. What was the total amount the friends paid?
Solve one to solve the other!
Year 9 Maths Algebra Expressions and Equations Introduction.
Expressions Order of Operations Equations Balancing Equations Work Backward & Find a Rule
Teacher Notes This slideshow can be used after students have used the Open Sentence Sort found here, (instructions for the sort included).here If you.
Mathematical Learning
Singapore Math Let’s Study Fractions!.
Unit 4 test Review. Model What is the missing factor? 6 x □ = 36.
Unit 3 Review.
Math-7 NOTES DATE: ______/_______/_______ What: equation word problems
Week 13-Monday’s Homework Name:__________________ Date:_____________ #:________ Directions: Read each question carefully. Draw a picture, write an equation,
Expressions Objective: Students will write numerical and algebraic expressions.
Numerical Expressions
$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Welcome.
MAFS.3.OA.4.8 SUPPLEMENTAL LESSON Writing equations for two-step word problems.
Multiplication Word Problems. Words that may signal MULTIPLICATION: times each in all twice product per multiplied by equal groups.
Purpose: Making equations and solving word problems. Homework: p – 29 odd.
Writing expressions, equations, and inequalities from word problems
Unit 2 Review Multiplication and Division. Which strategy correctly demonstrates 3 x 28 using mental math? A. (3 x 20) + (3 x 8) B. 3 x 2 x 28 C. 3 x.
Week 1.
#Math #Genius Mixed Multi-Step Problem Solving for Intermediate Elementary Students Multiplication  Division  Addition  Subtraction.
Miscellaneous Problem solving.
PSSA Math Review Questions
Students will use inverse operations to solve one-step equations.
Multiplication and Division Fraction and Mixed Number Word Problems
Problem Solving with Fractions!!
Division.
Problem Solving Strategies: Word Problems
MATH Released Test.
1 F On a map of Philadelphia, 3 centimeters on the map represent 10 city blocks. How many centimeters represent 15 city blocks? A 3.5 centimeters B 4 centimeters.
Week 1:.
Solving Equations with Variables on Both Sides 3.2
Writing Equations.
High School Math EE Assessments
Model Division Name: __________________________________
Jose had 7 packs of markers with 6 markers in each pack
Lesson Writing Equations Obj. 6.EE.7.
Constructed Response Bonus
Multiplication & Division
Mid-Year Assessment Review Fractions Word Problems
Objective- To solve equations in the form ax - b = c.
Writing Expressions from Word Problems
Warm Up Problem Forest counted the number of sports cards he has collected. The table shows the results. Write a ratio in simplest form that compares the.
2nd Nine Weeks Math Midpoint Review
Chapter 9: Developing Meanings for the Operations
Please label your paper “Unit 1 Review” and show all of your work.
Chapter 3: Multiplication
Topic One Review Jeopardy Game!
Unit 4 Subtraction Review
Percent’s with Word Problems Guided Notes
Question #1 Mrs. Madison made 48 cupcakes for Emma’s birthday. She put an equal number of cupcakes in 8 plastic bins so Emma could carry them to school.
Percent Word Problems TeacherTwins©2014.
Third Grade Multiplication and Division Test
Your First Do Now 7x + 3y – 12t – 10
Expressions 4th Grade.
Week 17 Name ____________________ Day 1 Day 2
Flashback Calculate the solutions without a calculator.
Unit 4. Day 13..
OA 3, 4, 5, 8, 9.
Using Algebra to Solve Problems
Jenny is saving money to buy a new bike that costs $108
12 x s d + 12 z + 5 C + 4 v ÷ 3 8 ● 9 C - 7.
Equations Mrs. Wallace Math.
2nd Nine Weeks Math Midpoint Review
Orders of Operations Review
Solving Equations Using Algebra Tiles
Day 83 – Business Project.
Presentation transcript:

Variables and Expressions Released Test Items Virginia Standards of Learning 2009, 2008, 2007 Variables and Expressions

A Pablo has 6 more vacation days than Sandra A Pablo has 6 more vacation days than Sandra. If s represents the number of vacation days Sandra has, how many vacation days does Pablo have? B Pablo has 6 times more vacation days than Sandra. If s represents the number of vacation days Sandra has, how many vacation days does Pablo have? C Pablo has 6 fewer vacation days than Sandra. If s represents the number of vacation days Sandra has, how many vacation days does Pablo have? D Sandra has 6 times more vacation days than Pablo. If s represents the number of vacation days Sandra has, how many vacation days does Pablo have? VA DOE Released Test 2009

VA DOE Released Test 2009

45 Terry ate 3 fewer pretzels than Susan 45 Terry ate 3 fewer pretzels than Susan. If p represents the number of pretzels Susan ate, which could be used to determine the number of pretzels Terry ate? VA DOE Released Test 2009

6x =150 ? F The number of days Nick worked last week Nick is paid $6.00 per hour, and last week he earned $150.00. What does the x represent in the equation 6x =150 ? F The number of days Nick worked last week G The number of hours Nick worked last week H The number of days Nick worked last month J The number of hours Nick worked yesterday VA DOE Released Test 2009

49 William’s age is 9 times Susan’s age 49 William’s age is 9 times Susan’s age. If Susan’s age is s, which expression best represents William’s age? VA DOE Released Test 2009

Fred caught 6 fish every day for 12 days Fred caught 6 fish every day for 12 days. How many fish did he catch all together? Fred caught 6 fish before lunch. He caught 12 more after lunch. What was the total number of fish he caught? Fred caught 6 fish before lunch. He caught more fish after lunch. At the end of the day, he had 12 fish. How many fish did he catch after lunch? Fred caught 12 fish. He put them in 6 bags. If each bag had the same number of fish, how many fish were in each bag? VA DOE Released Test 2009

Kim ate 4 times as many jellybeans as Zach Kim ate 4 times as many jellybeans as Zach. If z represents the number of jellybeans Zach ate, how many jellybeans did Kim eat? Zach made 4 fewer basketball shots than Kim. If z represents the number of shots Kim made, how many shots did Zach make? Zach made some cookies. He gave an equal number of cookies to 4 of his friends. If z represents the number of cookies Zach made, how many cookies did each friend get? Zach and Kim collected a total of 4 insects. If z represents the number of insects Zach collected, how many insects did Kim collect? VA DOE Released Test 2008

42 If k represents a number, which represents “23 times a number”? VA DOE Released Test 2008

45 Greg is making a math puzzle. Greg writes, “w is an even number 45 Greg is making a math puzzle. Greg writes, “w is an even number.” Which of the following could represent the variable w ? A 12 B 15 C 25 D 51 VA DOE Released Test 2008

46 Tina has 5 more yellow flowers in her collection than blue flowers 46 Tina has 5 more yellow flowers in her collection than blue flowers. If b represents the number of blue flowers in Tina’s collection, which can be used to determine the number of yellow flowers in her collection? VA DOE Released Test 2008

47 If M represents a number, which of the following means “eight multiplied by a number”? VA DOE Released Test 2008

Which could be solved using this number sentence? A Sarah bought 6 boxes of candy. Ryan also bought some boxes of candy. If c represents the number of boxes of candy Ryan bought, how many boxes of candy did Sarah and Ryan buy altogether? B Sarah has 6 boxes of candy. Each box has the same number of candies inside. If c represents the number of candies in each box, how many candies does Sarah have in all? C Sarah has 6 more boxes of candy than Ryan. If c represents the number of boxes Sarah has, how many boxes of candy does Ryan have? D Sarah gave 6 of her boxes of candy to Ryan. If c represents the number of boxes Sarah had, how many boxes did she have left? VA DOE Released Test 2008

50 If P represents a number, which of the following expressions means 10 more than that number? VA DOE Released Test 2008

A Rita collected 7 more seashells than Henry A Rita collected 7 more seashells than Henry. If S is the number of seashells that Henry collected, how many did Rita collect? B Blanche collected 7 fewer seashells than Connie. If S is the number of seashells that Connie collected, how many did Blanche collect? C Amity filled 7 boxes with seashells. If S is the number of seashells she put in each box, how many seashells did she use in all? D Dylan needs 7 seashells more to complete his collection. If S is the number of seashells he has so far, how many will he have after he gets 7 more? VA DOE Released Test 2007

42 In the expression m − 3,the letter m represents — VA DOE Released Test 2007

45 Marcus had twice as many jawbreaker candies as Lyndon 45 Marcus had twice as many jawbreaker candies as Lyndon. If J represents the number of jawbreaker candies Lyndon had, which number sentence could be used to find the number of these candies Marcus had? VA DOE Released Test 2007

VA DOE Released Test 2007

VA DOE Released Test 2007