iCoachMath.com: Examples on Writing Numeric Expressions, Equations, and Inequality - Algebra Readiness - (CA)
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Solved Examples

Curriculum: California Math Content Standards   Click to change Curriculum

Topic: Algebra Readiness  Click to change Topic

Lesson: 3AF1.1, 3AF1.2: Writing Numeric Expressions, Equations, and Inequality  Click to change Lesson

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fff Sarah is 20 years old. Kelly is 5 years older than Sarah. Which equation helps you to find how old Kelly is? fff View Solution
fff Jack read 30 pages of a book in 2 days. First day, he read 12 pages. Which equation helps you find the number of pages he read on the second day?
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fff Jenny had $5 and bought a toy of cost $3. Which equation represents the amount she was left with? fff View Solution
fff Henry bought 4 gallons of paint. After painting his house, he was left with 1 gallon of it. Which expression represents the gallons of paint used by him?
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fff Jeff has 30 pencils. He wants to divide them into 6 groups. Which number sentence shows the number of pencils in each group? fff View Solution
fff Arthur ate 7 cookies. An hour later, he ate another 9 cookies. Which number sentence shows the total number of cookies he ate?
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fff Matt collects 3 stamps every day. Which equation can be used to determine how many stamps that he would collect in 6 days?
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fff Mike has 3 yellow, 3 red, and 4 black marbles. Which number sentence can be used to determine the total number of marbles with Mike? fff View Solution
fff Laura bought 12 cookies. She ate 9 of them. Which number sentence can be used to determine the number of cookies left with Laura? fff View Solution
fff Irena runs at the rate of 3 miles per hour. Which equation can be used to find the total distance that Irena would cover in 6 hours?
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fff Brian has 4 red crayons. Charles has 7 green crayons. Which number sentence would you use to find the total number of crayons they have?
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fff Frank eats 4 slices of bread for his breakfast each day. Which number sentence shows the total number of slices he had in 3 days? fff View Solution
fff Katie worked 43 hours last week and 53 hours this week. Which number sentence can be used to find the total number of hours she worked? fff View Solution
fff Matt earns $8 in an hour by selling balloons. He sells balloons for 4 hours in a day. Which equation helps you to find the money he would earn in a day?
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fff Tony made 51 paper boats on Friday. Then, he made 23 paper boats on Saturday. Which number sentence can be used to find the total number of paper boats he made? fff View Solution
fff Tim had 8 pairs of socks. He gave 3 pairs of socks to his brother. Which equation helps you to find the number of pairs of socks left with Tim? fff View Solution
fff Charles had 20 marbles. He distributed the marbles equally among 4 of his friends. Which number sentence shows the number of marbles that each of his friends got?
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fff Hanna stored 9 beads in a box. Her mother gave her 1 more box containing 9 beads. Which number sentence shows the total number of beads that Hanna has? fff View Solution
fff Zelma gave 3 slices of watermelon to each one of her friends. If there were three friends, then which number sentence shows the total number of slices she distributed? fff View Solution
fff William used 10 blocks to form a stack. He made 4 such stacks, how many blocks did he use in all?
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fff Josh eats 4 slices of bread for his breakfast each day. Which number sentence shows the total number of slices he had in 3 days? fff View Solution
fff Tommy has 28 balloons. He wants to divide them into 4 groups. Which number sentence shows the number of balloons in each group? fff View Solution
fff Arthur ate 5 cookies. An hour later, he ate another 7 cookies. Which number sentence shows the total number of cookies he ate?
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fff Jim collects 4 stamps every day. Which equation can be used to determine how many stamps that he would collect in 8 days?
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fff Ethan has 2 yellow, 3 black, and 3 white marbles. Which number sentence can be used to determine the total number of marbles with Ethan? fff View Solution
fff Quincy bought 16 cookies. She ate 12 of them. Which number sentence can be used to determine the number of cookies left with Quincy? fff View Solution
fff Rose gave 3 slices of watermelon to each one of her friends. If there were three friends, then which number sentence shows the total number of slices she distributed? fff View Solution
fff Joe had 5 pairs of socks. He gave 2 pairs of socks to his brother. Which equation helps you to find the number of pairs of socks left with Joe? fff View Solution
fff Laura runs at the rate of 3 miles per hour. Which equation can be used to find the total distance that Laura would cover in 4 hours?
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fff Ursula adds 9 coins in her piggy bank each day. Select the number sentence that shows the total number of coins she would have after 4 days.
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fff Dennis has 56 buttons. He wants to divide them into 7 groups. Which number sentence shows the number of buttons in each group? fff View Solution
fff Ethan ate 5 cookies. An hour later, he ate another 8 cookies. Which number sentence shows the total number of cookies he ate?
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fff Brad collects 4 stamps every day. Which equation can be used to determine how many stamps that he would collect in 8 days?
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fff Ethan has 4 yellow, 4 black, and 3 pink marbles. Which number sentence can be used to determine the total number of marbles with Ethan? fff View Solution
fff Katie bought 16 cookies. She ate 12 of them. Which number sentence can be used to determine the number of cookies left with Katie? fff View Solution
fff Olga runs at the rate of 3 miles per hour. Which equation can be used to find the total distance that Olga would cover in 5 hours?
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fff Zelma worked 63 hours last week and 69 hours this week. Which number sentence can be used to find the total number of hours she worked? fff View Solution
fff Andy earns $9 in an hour by selling balloons. He sells balloons for 2 hours in a day. Which equation helps you to find the money he would earn in a day?
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fff Brian made 65 paper boats on Friday. Then, he made 32 paper boats on Saturday. Which number sentence can be used to find the total number of paper boats he made? fff View Solution
fff Edward had 5 pairs of socks. He gave 3 pairs of socks to his brother. Which equation helps you to find the number of pairs of socks left with Edward? fff View Solution
fff George earns $7 in an hour by selling balloons. He sells balloons for 4 hours in a day. Which equation helps you to find the money he would earn in a day?
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View Solution
fff Matt eats 4 slices of bread for his breakfast each day. Which number sentence shows the total number of slices he had in 3 days? fff View Solution
fff Emily gave 3 slices of watermelon to each one of her friends. If there were three friends, then which number sentence shows the total number of slices she distributed? fff View Solution
fff Each child has 7 balls. Which number sentence shows the number of balls with two children? fff View Solution
fff Stephanie stored 9 beads in a box. Her mother gave her 1 more box containing 9 beads. Which number sentence shows the total number of beads that Stephanie has? fff View Solution
fff Each plate has 5 grapes. Which number sentence shows this? fff View Solution
fff Nancy adds 9 coins in her piggy bank each day. Select the number sentence that shows the total number of coins she would have after 4 days.
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fff Dennis had 20 marbles. He distributed the marbles equally among 4 of his friends. Which number sentence shows the number of marbles that each of his friends got?
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fff Sam had 72 dimes. He gave 51 dimes to Jack and got 45 dimes from his father. Identify the number sentence that shows the number of dimes with Sam now.
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fff Maria had 72 stamps. Stephen gave her 25 stamps. Maria gave 40 stamps to Sally. How many stamps would Maria have now?

Which number sentence would help you to solve the problem? fff
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fff Sally bought 79 oranges. She threw 24 oranges away as they were rotten. She bought 30 more oranges. Which number sentence shows the number of oranges Sally has? fff View Solution
fff Steve had 15 story books with him. He gave 7 of them to Ted. In return, Ted gave 8 story books to Steve. Identify the number sentence that tells you the number of story books that Steve has now. fff View Solution
fff Danielle stored 9 beads in a box. Her mother gave her 1 more box containing 9 beads. Which number sentence shows the total number of beads that Danielle has? fff View Solution
fff Sandra baked 21 cakes. She sold 19 of them and baked 7 more cakes. Identify the number sentence that tells the total number of cakes that she has. fff View Solution
fff Nancy has 6 working days in a week. She took 3 days off last week. Which equation can be used to determine how many days did she work last week? fff View Solution
fff Emily knitted and made 26 sweaters. She sold 17 of them and knitted 11 more sweaters.
Which number sentence tells the total number of sweaters she had?
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fff Florence bought 21 eggs on a Saturday. She used 17 of them to make omelets and bought 13 more eggs.
Which number sentence tells the total number of eggs that she has now?
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fff Jessica baked 22 cakes. She sold 16 of them and baked 10 more cakes. Identify the number sentence that tells the total number of cakes that she have now.
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fff There were 6 cherries and 9 apples in a basket. Harriet took away 3 cherries from the basket. Which equation helps you to find the number of fruits left in the basket? fff View Solution
fff Isabella got $18 from her mother this morning. She gave $7 to her brother. Her friend Ashley gave her $9. Identify the number sentence that tells you the amount that Isabella has now. fff View Solution
fff Amanda had a collection of 62 story books. She donated 19 of them. She bought 23 more story books. Which number sentence shows the number of story books that Amanda has now?
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fff Which of these stories best suits the number sentence?

5 + 2 =
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fff Which of these stories best suits the number sentence?
8 - 4 =
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fff Which of these stories best suits the number sentence?
3 + 7 =
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fff Which of these stories best suits the number sentence?
5 + 8 =
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fff Olivia had 67 seashells. She gave 56 of them to Sophia and got 87 seashells from Laura. Identify the number sentence that shows the number of seashells with Olivia now.
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fff Which of these stories best suits the number sentence?
3 × 6 =
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fff Which of these stories best suits the number sentence?
12 - 4 =
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fff Which of these stories best suits the number sentence?
6 + 3 =
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fff Jill made 25 apple pies. She sold 15 of them and then made 9 more pies. How many pies does she have now for sale?
Select the correct number sentence that would solve the problem .
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fff Which of the stories best suits the number sentence?
5 + 6 > 8
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fff You have 16¢. You buy a crayon for 9¢. Which number sentence would you use to find your change?
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fff Which of these stories best suits the number sentence?
6 - 2 =  fff
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fff Carlos has $23. He bought a tennis racket for $19. Which number sentence would he use to find his change? fff View Solution
fff Look at the pattern of balls shown. Which expression would you use to show the multiplication pattern? fff View Solution
fff The figure shows the cars parked in a car park. Choose the expression that you would use to show the multiplication pattern.
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fff Lydia and her father went to a toy shop to buy teddy bears. The teddy bears were arranged on shelves as shown. Which expression shows how to find the total number of teddy bears on the shelves? fff View Solution
fff Anna arranged peanuts in groups of 9 in boxes as shown. Which expression shows how to find the total number of peanuts that Anna arranged.
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fff Joe used 10 blocks to form a stack. He made 4 such stacks, how many blocks did he use in all?
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fff Sam had 19¢. He bought a pencil for 8¢. Which number sentence can he use to find his change? fff View Solution
fff Anna collected 14 stamps during the 1st week of March and 19, during the 2nd week. James collected 21 stamps during that time. Which number sentence would you use to compare the collection of stamps with Anna and James?
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fff Anna baby sits for her cousin, Carrie. She earns $9 each day. Which list sums up the money Anna would earn Monday through Friday in a week? fff View Solution
fff Mrs.Anderson picked some apples. She put 7 apples in each basket. Which list shows numbers in groups of 7? fff View Solution
fff Mr.Donn grouped third and fourth graders in groups of 4. Which list shows numbers he could have named?
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fff A grocer packed frozen turkeys in groups of 2. Which list shows numbers in groups of 2? fff View Solution
fff Andy had a tray full of chocolates to share equally with his friends. He counts out chocolates in groups of 6. Which list shows numbers in groups of 6? fff View Solution
fff The school ordered some chocolates to distribute among the students. The teachers packed the chocolates in groups of 6. Which list shows the numbers in groups of 6? fff View Solution
fff Which of these stories best suits the number sentence?
7 + 2 =  fff
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fff Kit has 732 sports cards in his collection. He gives 276 of those cards to his brother Eric. Lyndon has 541 sports cards. Which number sentence would Kit use to compare his sports cards with Lyndon′s? fff View Solution
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