iCoachMath.com: Examples on Writing/Solving Expressions and Equations - Algebra Readiness - (AL)
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Solved Examples

Curriculum: Alabama Course of Study   Click to change Curriculum

Topic: Algebra Readiness  Click to change Topic

Lesson: 7: Writing/Solving Expressions and Equations  Click to change Lesson

Click on a 'View Solution' below for other questions:
BB  Dennis bought a pen for $2. Which number sentence helps to find the cost of p pens?
  BB
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BB  Francis has 9 blue colored pencils and r red colored pencils. Which number sentence helps to find the total number of pencils he has?
  BB
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BB        n - 2

Which situation can be described by the above expression?
  BB
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BB  There are 10 cards in a pack. How many cards are there in p packs?
  BB
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BB       26 ÷ n

Which of these situations can be described by the above expression?
  BB
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BB  Rachel wants to distribute n candies equally among 8 children. How many candies would each child get?
  BB
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BB        12 - b
Which situation can be described by the above expression?
  BB
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BB       8 + h
Which situation can be described by the above expression?
  BB
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BB       6 + n

Which situation can be described by the above expression?
  BB
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BB  How many marbles are there in 5 rows, if each row has m marbles?  BB View Solution
BB  Paul plucked 4 violet flowers and n more red flowers than violet flowers. How many red flowers did he pluck in all?
  BB
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BB  Identify a situation that represents the equation.
     24 ÷ 8 = c
  BB
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BB  Identify a situation that represents the equation.
     18 - 6 = n
  BB
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BB  Identify a situation that represents the equation.
     49 ÷ 7 = x  BB
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BB      45 - a
Which situation can be described by the above expression?
  BB
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BB  George has 8 blue colored pencils and 5 red colored pencils. If t represents the total number of pencils, then which number sentence helps to find the total number of pencils he has? Also, find the value of t.
  BB
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BB  Cost of a pen is $4. If Dennis paid $48, then which number sentence helps to find the number of pens he bought?  BB View Solution
BB  There are 17 monkeys on a tree. 8 of them jumped onto another tree. Choose the number sentence that helps you to calculate the number of monkeys left on the tree (n).
  BB
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BB  Jeff bought a pen for $3. Which number sentence helps to find the cost of p pens?
  BB
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BB  John has 7 blue colored pencils and r red colored pencils. Which number sentence helps to find the total number of pencils he has?
  BB
View Solution
BB  How many marbles are there in 7 rows, if each row has m marbles?  BB View Solution
BB  How many bags of chips would each child get if 17 children share n bags of chips?  BB View Solution
BB  Eric sells 55 milk cans per day. He has sold 15 cans. Write a number sentence to calculate the number of cans still left to be sold.  BB View Solution
BB  Mark wants to buy a pencil and an envelope that costs $20. He has only $13. Identify the number sentence to calculate how much more money is required to buy them. DDD View Solution
DDD David makes $198 a week. He spent $108. Identify the number sentence to calculate the money left with David.
 DDD
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DDD There are 16 pieces of candy in a bag. 8 pieces are eaten. Identify the number sentence used to calculate the number of candies left in the bag. DDD View Solution
DDD      4 + h
Which situation can be described by the above expression?
 DDD
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DDD Sunny bought a pen for $3. Which number sentence helps to find the cost of p pens?
 DDD
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DDD Joe has 7 blue colored pencils and r red colored pencils. Which number sentence helps to find the total number of pencils he has?
 DDD
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DDD       n - 3

Which situation can be described by the above expression?
 DDD
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DDD There are 8 cards in a pack. How many cards are there in p packs?
 DDD
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DDD      24 ÷ n

Which of these situations can be described by the above expression?
 DDD
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DDD Laura wants to distribute n candies equally among 6 children. How many candies would each child get?
 DDD
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DDD       10 - b
Which situation can be described by the above expression?
 DDD
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DDD      6 + h
Which situation can be described by the above expression?
 DDD
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DDD      7 + n

Which situation can be described by the above expression?
 DDD
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DDD a + 5 = ? Choose a situation that represents the equation.
 DDD
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DDD b + 3 = ? Choose a situation that represents the equation. DDD View Solution
DDD x - 4 = ? Choose a situation that represents the equation.
 DDD
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DDD y - 1 = ?
Choose a situation that represents the equation.
 DDD
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DDD I have t toys. You have 2 more than me. Choose an expression that represents the situation.
 DDD
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DDD      2 + n

Which situation can be described by the above expression?
 DDD
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DDD Jeremy is 6 years old and his brother James is n years older than him. What is James's age?
 DDD
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DDD How many marbles are there in 11 rows, if each row has m marbles? DDD View Solution
DDD How many bags of chips would each child get if 10 children share n bags of chips? DDD View Solution
DDD Eric sells 66 milk cans per day. He has sold 16 cans. Write a number sentence to calculate the number of cans still left to be sold. DDD View Solution
DDD Mark wants to buy a pencil and an envelope that costs $35. He has only $18. Identify the number sentence to calculate how much more money is required to buy them. DDD View Solution
DDD David makes $209 a week. He spent $72. Identify the number sentence to calculate the money left with David.
 DDD
View Solution
DDD There are 6 pieces of candy in a bag. 3 pieces are eaten. Identify the number sentence used to calculate the number of candies left in the bag. DDD View Solution
DDD A recipe makes 8 servings. Only 4 people are eating. Identify the number sentence used to calculate the number of servings left.
 DDD
View Solution
DDD How many bags of chips would each child get if 14 children share n bags of chips? DDD View Solution
DDD A recipe makes 11 servings. Only 7 people are eating. Identify the number sentence used to calculate the number of servings left.
 DDD
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DDD Choose the mathematical expression for the verbal description.
twice as tall as n
 DDD
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DDD Choose the correct mathematical expression for 15 more than m. DDD View Solution
DDD A ride on a roller coaster lasts 30 seconds. Which number sentence helps to find the time taken for 9 rides? DDD View Solution
DDD Which of these is the correct mathematical expression for 45 less than 3a? DDD View Solution
DDD Amy built a house with 22 blocks. Which number sentence helps to find the total number of blocks in 8 houses?
 DDD
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DDD Identify the mathematical expression for 7 times b more than x. DDD View Solution
DDD Kim bought a can of juice for $11. Which number sentence helps you find the cost of 6 such bottles?
 DDD
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DDD Which of the following is equivalent to product of x and 15?
 DDD
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DDD Which situation can be described by the expression x - 2? DDD View Solution
DDD Choose a situation that represents the equation.
       9 + m = 24 DDD
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DDD Identify a situation that represents the equation.
     y - 5 = 15
 DDD
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DDD Identify a situation that represents the equation.
     x ÷ 7 = 50 DDD
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DDD There are 742 beads in 7 necklaces. Which number sentence shows how many beads are there in each necklace, if each necklace has same number of beads?
 DDD
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DDD Rachel bought 8 chocolates for 128 cents. Which number sentence helps to find how many cents does it cost to buy one chocolate?
 DDD
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DDD Identify a situation that represents the equation.
     n - 6 = 18 DDD
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DDD     45 - a
Which situation can be described by the above expression?
 DDD
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DDD Brad plucked 4 violet flowers and n more red flowers than violet flowers. How many red flowers did he pluck in all?
 DDD
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DDD Sheetal had $62. She earned $28 more by helping her friend. She spent $15 for dinner.Which number sentence helps you find the amount she is left with?
 DDD
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DDD Jason wants to distribute n candies equally among 8 children. How many candies would each child get? DDD View Solution
DDD James plucked 4 violet flowers and n more red flowers than violet flowers. How many red flowers did he pluck in all? DDD View Solution
DDD Identify a situation that represents the equation.
     c ÷ 8 = 20 DDD
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DDD Alice bought milk for $2, fruits for $4.15. She gave the cashier $10. Which of the following helps you to find the change? DDD View Solution
DDD There are 12 monkeys on a tree. 3 of them jumped onto another tree. Choose the number sentence that helps you to calculate the number of monkeys left on the tree (n).
 DDD
View Solution
DDD Nancy read 67 pages of a book containing 220 pages. Choose the number sentence that helps you to calculate the number of pages to be read, n to complete the book. DDD View Solution
DDD Jason wants to distribute n candies equally among 8 children. How many candies would each child get? DDD View Solution
DDD James plucked 4 violet flowers and n more red flowers than violet flowers. How many red flowers did he pluck in all?
 DDD
View Solution
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