Read/Write Numbers to 1000

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Read/Write Numbers to 1000 · Grade 2 · Worksheet 3

1. Noah collected 421 seashells at the beach. Then Noah found 372 more seashells. How many seashells does Noah have now? Answer: 793 Solution: Start with 421 seashells. Add 372 more seashells: 421 + 372 = 793.
   Full step-by-step solution

   Step 1: Start with 421 seashells. Step 2: Add 372 more seashells: 421 + 372 = 793. The answer is 793.

2. Noah has 58 toy cars in his collection. For his birthday, he receives 35 more toy cars from his friends. How many toy cars does Noah have now? Answer: 93 Solution: Noah starts with 58 toy cars. He receives 35 more toy cars. Add the tens: 50 + 30 = 80 Add the ones: 8 + 5 = 13 Combine the tens and ones: 80 + 13 = 93 Noah has 93 toy cars now.
   Full step-by-step solution

   Step 1: Noah starts with 58 toy cars. Step 2: He receives 35 more toy cars. Step 3: Add the tens: 50 + 30 = 80 Step 4: Add the ones: 8 + 5 = 13 Step 5: Combine the tens and ones: 80 + 13 = 93 Noah has 93 toy cars now.

3. Leo has 386 stickers in a book. Leo gives away 201 stickers to a friend. How many stickers does Leo have left? Answer: 185 Solution: Start with 386 stickers. Subtract 201 stickers that are given away: 386 - 201 = 185.
   Full step-by-step solution

   Step 1: Start with 386 stickers. Step 2: Subtract 201 stickers that are given away: 386 - 201 = 185. The answer is 185.

4. Isabella collected 166 seashells at the beach. Then Isabella found 404 more seashells. How many seashells does Isabella have now? Answer: 570 Solution: Start with 166 seashells. Add 404 more seashells: 166 + 404 = 570.
   Full step-by-step solution

   Step 1: Start with 166 seashells. Step 2: Add 404 more seashells: 166 + 404 = 570. The answer is 570.

5. Charlotte has 202 stickers in a book. Charlotte gives away 13 stickers to a friend. How many stickers does Charlotte have left? Answer: 189 Solution: Start with 202 stickers. Subtract 13 stickers that are given away: 202 - 13 = 189.
   Full step-by-step solution

   Step 1: Start with 202 stickers. Step 2: Subtract 13 stickers that are given away: 202 - 13 = 189. The answer is 189.

6. Noah has 68 toy cars in his collection. For his birthday, his aunt gives him a new set with 24 more toy cars. How many toy cars does Noah have now? Answer: 92 Solution: Noah starts with 68 toy cars. He receives 24 more toy cars.
   Full step-by-step solution

   Step 1: Noah starts with 68 toy cars. Step 2: He receives 24 more toy cars. Step 3: Add the two amounts together: 68 + 24 Step 4: First add the ones: 8 + 4 = 12 (write down 2, carry over 1 to the tens) Step 5: Then add the tens: 6 + 2 + 1 (carried over) = 9 Step 6: Combine the tens and ones: 90 + 2 = 92 Noah has 92 toy cars now.

7. Write as a number: four hundred seventy-two Answer: 472 Solution: Identify the hundreds part. 'Four hundred' means 4 in the hundreds place: 400 Identify the tens and ones part.
   Full step-by-step solution

   Step 1: Identify the hundreds part. 'Four hundred' means 4 in the hundreds place: 400 Step 2: Identify the tens and ones part. 'Seventy-two' means 7 tens and 2 ones: 70 + 2 = 72 Step 3: Combine the hundreds with the tens and ones: 400 + 72 = 472 The answer is 472.

8. Write as a number: six hundred forty-five Answer: 645 Solution: Identify the hundreds part. 'six hundred' means 600. Identify the tens and ones part.
   Full step-by-step solution

   Step 1: Identify the hundreds part. 'six hundred' means 600. Step 2: Identify the tens and ones part. 'forty-five' means 4 tens and 5 ones, which is 45. Step 3: Combine the hundreds with the tens and ones: 600 + 45 = 645. The final answer is 645.

9. Write as a number: seven hundred thirty-nine Answer: 739 Solution: Identify the hundreds part. 'Seven hundred' means 7 hundreds, which is 700. Identify the tens and ones part.
   Full step-by-step solution

   Step 1: Identify the hundreds part. 'Seven hundred' means 7 hundreds, which is 700. Step 2: Identify the tens and ones part. 'Thirty-nine' means 3 tens and 9 ones, which is 30 + 9 = 39. Step 3: Add the hundreds to the tens and ones: 700 + 39 = 739. The final answer is 739.

10. Write as a number: three hundred seventy-five Answer: 375 Solution: The words 'three hundred' mean 300. The words 'seventy-five' mean 70 + 5 = 75. Combine the hundreds and the tens/ones: 300 + 75 = 375.
    Full step-by-step solution

    Step 1: The words 'three hundred' mean 300. Step 2: The words 'seventy-five' mean 70 + 5 = 75. Step 3: Combine the hundreds and the tens/ones: 300 + 75 = 375. The final answer is 375.