Money Combinations

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Answer Key & Explanations

Money Combinations · Grade 2 · Worksheet 1

1. Hana has 2 dimes, 1 nickel, and 8 pennies in her purse. How many cents does Hana have in total? Answer: 33 Solution: A dime is worth 10 cents. Hana has 2 dimes. 2 × 10 = 20 cents.
   Full step-by-step solution

   Step 1: A dime is worth 10 cents. Hana has 2 dimes. 2 × 10 = 20 cents. Step 2: A nickel is worth 5 cents. Hana has 1 nickel. 1 × 5 = 5 cents. Step 3: A penny is worth 1 cent. Hana has 8 pennies. 8 × 1 = 8 cents. Step 4: Add the values together: 20 cents + 5 cents + 8 cents = 33 cents. The answer is 33 cents.

2. 4 dimes + 6 pennies = ? Answer: 46¢ Solution: Count the dimes. 4 dimes × 10¢ = 40¢. Count the pennies.
   Full step-by-step solution

   Step 1: Count the dimes. 4 dimes × 10¢ = 40¢. Step 2: Count the pennies. 6 pennies × 1¢ = 6¢. Step 3: Add them together: 40¢ + 6¢ = 46¢. The answer is 46¢.

3. 52 + 39 = ? Answer: 91 Solution: Add the ones place: 2 + 9 = 11. Write down 1 in the ones place and carry over the 1 to the tens place. Add the tens place: 5 + 3 = 8, plus the carried over 1 makes 9.
   Full step-by-step solution

   Step 1: Add the ones place: 2 + 9 = 11. Write down 1 in the ones place and carry over the 1 to the tens place. Step 2: Add the tens place: 5 + 3 = 8, plus the carried over 1 makes 9. Step 3: Combine the tens and ones: 90 + 1 = 91. The answer is 91.

4. Aroha has 3 quarters and 7 nickels in her piggy bank. How many cents does Aroha have in total? Answer: 110 Solution: A quarter is worth 25 cents. Aroha has 3 quarters. 3 × 25 = 75 cents.
   Full step-by-step solution

   Step 1: A quarter is worth 25 cents. Aroha has 3 quarters. 3 × 25 = 75 cents. Step 2: A nickel is worth 5 cents. Aroha has 7 nickels. 7 × 5 = 35 cents. Step 3: Add the values together: 75 cents + 35 cents = 110 cents. The answer is 110 cents.

5. 4 dimes + 6 nickels = ? Answer: 70¢ Solution: Find the value of the dimes. 4 dimes × 10¢ = 40¢. Find the value of the nickels.
   Full step-by-step solution

   Step 1: Find the value of the dimes. 4 dimes × 10¢ = 40¢. Step 2: Find the value of the nickels. 6 nickels × 5¢ = 30¢. Step 3: Add the two amounts together. 40¢ + 30¢ = 70¢. The answer is 70¢.

6. Kaia has 2 quarters and 9 nickels in her piggy bank. How many cents does Kaia have in total? Answer: 95 Solution: A quarter is worth 25 cents. Kaia has 2 quarters. 2 × 25 = 50 cents.
   Full step-by-step solution

   Step 1: A quarter is worth 25 cents. Kaia has 2 quarters. 2 × 25 = 50 cents. Step 2: A nickel is worth 5 cents. Kaia has 9 nickels. 9 × 5 = 45 cents. Step 3: Add the values together: 50 cents + 45 cents = 95 cents. The answer is 95 cents.

7. Emma is saving money to buy a book that costs 75 cents. She has 3 dimes and 4 nickels. How much more money does Emma need to buy the book? Answer: 25 Solution: - 3 dimes = 3 × 10 cents = 30 cents - 4 nickels = 4 × 5 cents = 20 cents - Total money = 30 cents + 20 cents = 50 cents - Book costs 75 cents - Money needed = 75 cents - 50 cents = 25 cents The answer is 25 cents.
   Full step-by-step solution

   Step 1: Find how much money Emma has - 3 dimes = 3 × 10 cents = 30 cents - 4 nickels = 4 × 5 cents = 20 cents - Total money = 30 cents + 20 cents = 50 cents Step 2: Find how much more money she needs - Book costs 75 cents - Money needed = 75 cents - 50 cents = 25 cents The answer is 25 cents.

8. Tane has 1 quarter, 1 dime, 1 nickel, and 3 pennies in his piggy bank. How many cents does Tane have in total? Answer: 43 Solution: A quarter is worth 25 cents. Tane has 1 quarter: 1 × 25 = 25 cents. A dime is worth 10 cents.
   Full step-by-step solution

   Step 1: A quarter is worth 25 cents. Tane has 1 quarter: 1 × 25 = 25 cents. Step 2: A dime is worth 10 cents. Tane has 1 dime: 1 × 10 = 10 cents. Step 3: A nickel is worth 5 cents. Tane has 1 nickel: 1 × 5 = 5 cents. Step 4: A penny is worth 1 cent. Tane has 3 pennies: 3 × 1 = 3 cents. Step 5: Add all the values together: 25 + 10 = 35. Then 35 + 5 = 40. Then 40 + 3 = 43. The answer is 43 cents.

9. 1 quarter + 1 dime + 1 nickel + 1 penny = ? Answer: 41¢ Solution: Start with the quarter: 25¢ Add the dime: 25 + 10 = 35¢ Add the nickel: 35 + 5 = 40¢ Add the penny: 40 + 1 = 41¢ The answer is 41¢.
   Full step-by-step solution

   Step 1: Start with the quarter: 25¢ Step 2: Add the dime: 25 + 10 = 35¢ Step 3: Add the nickel: 35 + 5 = 40¢ Step 4: Add the penny: 40 + 1 = 41¢ The answer is 41¢.

10. Liam has 45 cents in his piggy bank. His grandma gives him 30 cents more. How much money does Liam have now? Answer: 75 cents Solution: Liam starts with 45 cents. His grandma gives him 30 cents more. 45 + 30 First, add the ones place: 5 + 0 = 5.
    Full step-by-step solution

    Let's solve this step by step. Step 1: Liam starts with 45 cents. Step 2: His grandma gives him 30 cents more. Step 3: To find the total, we add the two amounts: 45 + 30 Step 4: First, add the ones place: 5 + 0 = 5. Step 5: Then, add the tens place: 4 + 3 = 7. Step 6: So, 45 + 30 = 75. This means Liam now has 75 cents.