Math Worksheet for 20-Year-Old Students

Instructions

1. Solve each problem carefully and show your work.
2. Use mental math when you can, but use written work for multi-step problems.
3. For money problems, write dollar amounts with a dollar sign and two decimal places.
4. Check whether your answer is reasonable.
5. Complete the optional challenge questions if you finish early.

Helpful example:

A notebook costs $4.00 and a pen costs $1.50. The total cost is:

$4.00 + $1.50 = $5.50

Section 1: Number Sense and Computation

1. Write 4,306 in expanded form.

   Answer: __

2. Round 7,648 to the nearest hundred.

   Answer: __

3. Calculate:

   286 + 459 = ____

4. Calculate:

   900 − 367 = ____

5. Calculate:

   24 × 6 = ____

6. Calculate:

   144 ÷ 12 = ____

7. Which number is greatest? Circle one.

   0.45  0.405  0.54  0.504

8. Match each fraction to its equivalent decimal. Write the correct letter on each line.

   Fraction	Decimal
   Example: 1/2	0.5
   1/4	__
   3/4	__
   1/10	__
   9/10	__
   1/5	__

   A. 0.9

   B. 0.2

   C. 0.25

   D. 0.75

   E. 0.1

Section 2: Practical Math

9. A grocery store sells apples for $2.75 and bread for $3.49. What is the total cost?

   Work: __

   Answer: _____

10. You pay for the items in Question 9 with a $10 bill. How much change should you receive?

    Work: __

    Answer: _____

11. A recipe needs 3 cups of flour. You want to make half the recipe. How many cups of flour do you need?

    Answer: _____

12. A bus leaves at 8:35 a.m. and arrives at 9:20 a.m. How long is the trip?

    Answer: _____

13. A box holds 8 bottles. How many bottles are in 6 full boxes?

    Answer: _____

14. A jacket originally costs $60. It is on sale for $15 off. What is the sale price?

    Answer: _____

15. You walk 1.5 miles on Monday, 2 miles on Wednesday, and 1.75 miles on Saturday. How many miles do you walk altogether?

    Answer: _____

Section 3: Organize and Analyze Data

16. A class records the number of books read by five students. Complete the table and find the total number of books.

    Student	Books Read
    Example Student	3
    Student A
    Student B
    Student C
    Student D
    Student E

    Data: Student A read 5 books, Student B read 2 books, Student C read 4 books, Student D read 6 books, and Student E read 3 books.

    Total books read: ____

17. Using the data from Question 16, which student read the most books?

    Answer: _____

18. Using the data from Question 16, what is the difference between the greatest and least numbers of books read?

    Answer: _____

19. Complete the pattern. Explain the rule.

    4, 8, 12, 16, __, __

    Rule: ___

Section 4: Problem Solving

20. Maya has $25. She buys a notebook for $6.75, three pencils for $1.20 each, and a snack for $4.50. Does she have enough money? How much money will she have left, or how much more does she need?

    Work: __

    ---

    Answer: _____

Optional Challenge

1. A store offers 10% off a $50 bicycle helmet. What is the discount? What is the final price?

   Answer: _____

2. A rectangular garden is 8 meters long and 5 meters wide. What is its area and perimeter?

   Area: ___

   Perimeter: __

3. Write your own real-world math problem involving money, time, measurement, or multiplication. Solve it.

   Problem: ____

   ---

   Solution: ____

   ---

Answer Key

1. 4,000 + 300 + 6
2. 7,600
3. 745
4. 533
5. 144
6. 12
7. 0.54
8. 1/4 = C, 3/4 = D, 1/10 = E, 9/10 = A, 1/5 = B
9. $6.24
10. $3.76
11. 1 1/2 cups
12. 45 minutes
13. 48 bottles
14. $45
15. 5.25 miles
16. Student A = 5, Student B = 2, Student C = 4, Student D = 6, Student E = 3; total = 20 books
17. Student D
18. 4 books
19. 20, 24; the rule is to add 4 each time.
20. Three pencils cost $3.60. Total spent: $6.75 + $3.60 + $4.50 = $14.85. Maya has enough money and has $10.15 left.

Optional Challenge Answers

1. Discount: $5. Final price: $45.
2. Area: 40 square meters. Perimeter: 26 meters.
3. Answers will vary; the problem and solution should be mathematically correct.