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Algebraic Concepts Worksheet
Practice Problems
Algebraic Concepts Worksheet
- Page 1
1.
John was sick for 4 days of a particular week. Choose the number sentence to calculate the number of days, , John was not sick in that week.
 | a. | 7 - 4 = | |
| b. | 7 + 4 = | ||
| c. | 4 = 7 | ||
| d. | 7 = 4 |
Answer: (a)
Correct answer : (1)
2.
Lily read 61 pages of a book containing 93 pages. Choose the number sentence that helps you to calculate the number of pages, , to be read to complete the book.
| a. | 61 - = 93 | ||
| b. | 93 - 61 = | |
| c. | 61 + 93 = | ||
| d. | + 93 = 61 |
Answer: (b)
Correct answer : (2)
3.
In Frank's class, 33 out of the 53 students are boys. Match the number sentence that helps you find the number of girls in the class.
| a. | 33 + 53 = | ||
| b. | 53 + = 33 | ||
| c. | 53 - 33 = | |
| d. | 33 × = 53 |
Answer: (c)
Correct answer : (3)
4.
George has 79 marbles. He gave Kelly 46 marbles. Choose a number sentence that helps you to calculate the number of marbles left with George.
| a. | 79 = 46 × | ||
| b. | 79 = - 46 | ||
| c. | 79 - 46 = | |
| d. | 46 + 79 = |
Answer: (c)
Correct answer : (3)
5.
There are 18 birds on a tree. 9 of them flew away. Choose the number sentence that helps you to calculate the number of birds left on the tree.
| a. | 9 + = 19 | ||
| b. | + 18 = 9 | ||
| c. | 18 - 9 = | |
| d. | + 20 = 18 |
Answer: (c)
Correct answer : (3)
6.
Choose the relation that best represents the graph.
| a. | Cost of a bouquet is $5. | ||
| b. | Each bouquet requires 5 flowers. | |
| c. | Each bouquet requires 2 flowers. | ||
| d. | Cost of 5 bouquets is $1. |
Answer: (b)
Correct answer : (2)
7.
Which situation can be described by the expression - 3?
| a. | John ate chocolates and Gary ate 3 more than John. | ||
| b. | John ate chocolates and Gary ate 3 less than John. | |
| c. | John ate chocolates and Gary ate 3 times more than John. | ||
| d. | John ate 3 chocolates and Gary ate more than John. |
Answer: (b)
Correct answer : (2)
8.
Choose a situation that represents the equation.
+ 7 = 37
| a. | If cost of each marble is $7, then the cost of marbles are $37. | ||
| b. | John had 37 marbles. He bought more. Then he had 7 marbles. | ||
| c. | Bob had marbles. He gave 7 to his sister. Then he had 37 marbles. | ||
| d. | Jim had marbles. He bought 7 more. Then he had 37 marbles. |
Answer: (d)
Correct answer : (4)
9.
Identify a situation that represents the equation.
- 9 = 12
- 9 = 12
Answer: (d)
Correct answer : (0)
10.
Identify a situation that represents the equation.
7 × = 84
7 × = 84
| a. | James has CDs and each of his CDs has 7 songs. The total number of songs in his collection is 84. | |
| b. | Carol had candies. She divided equally among 7 children. Each child got 84 candies. | ||
| c. | Steve had 7 pencils and his friend had pencils. Number of pencils both had is 84. | ||
| d. | Smith purchased lb of carrot and 7 lb of onions. Weight of both the vegetables is 84 lb. |
Answer: (a)
Correct answer : (1)