Compare Two-Digit Numbers

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Answer Key & Explanations

Compare Two-Digit Numbers · Grade 1 · Worksheet 2

1. 56 > 47 = ? Answer: B. true Solution: Compare the tens digits: 56 has 5 tens, 47 has 4 tens Since 5 is greater than 4, 56 is greater than 47 Therefore, 56 > 47 is true The answer is true.
   Full step-by-step solution

   Step 1: Compare the tens digits: 56 has 5 tens, 47 has 4 tens Step 2: Since 5 is greater than 4, 56 is greater than 47 Step 3: Therefore, 56 > 47 is true The answer is true.

2. Mason has 72 toy cars in his collection. Charlotte has 67 toy cars in her collection. Who has more toy cars? Answer: Mason Solution: Mason has 72 toy cars. This is 7 tens and 2 ones. Step 2: Charlotte has 67 toy cars.
   Full step-by-step solution

   Step 1: Mason has 72 toy cars. This is 7 tens and 2 ones. Step 2: Charlotte has 67 toy cars. This is 6 tens and 7 ones. Step 3: Compare the tens digits: 7 tens is greater than 6 tens. Step 4: Since 7 tens is greater than 6 tens, 72 is greater than 67. Step 5: Therefore, Mason has more toy cars. The answer is Mason.

3. Emma has 75 crayons in her art box. Her friend Olivia has 80 crayons in her art box. Who has fewer crayons? Answer: Emma Solution: Emma has 75 crayons. This is 7 tens and 5 ones. Step 2: Olivia has 80 crayons.
   Full step-by-step solution

   Step 1: Emma has 75 crayons. This is 7 tens and 5 ones. Step 2: Olivia has 80 crayons. This is 8 tens and 0 ones. Step 3: Compare the tens digits: 7 tens is less than 8 tens. Step 4: Since 75 has fewer tens than 80, 75 is less than 80. Step 5: Therefore, Emma has fewer crayons. The answer is Emma.

4. There are 3 rows of apples. Each row has 5 apples. How many apples are there in total? Answer: 15 Solution: There are 3 rows of apples. Each row has 5 apples. To find the total, we add: 5 + 5 + 5 5 + 5 = 10, then 10 + 5 = 15 The total number of apples is 15.
   Full step-by-step solution

   Step 1: There are 3 rows of apples. Step 2: Each row has 5 apples. Step 3: To find the total, we add: 5 + 5 + 5 Step 4: 5 + 5 = 10, then 10 + 5 = 15 Step 5: The total number of apples is 15.

5. There are 2 rows of chairs. Each row has 8 chairs. How many chairs are there in total? Answer: 16 Solution: We have 2 rows of chairs, and each row has 8 chairs. We need to find the total number of chairs. Identify the operation.
   Full step-by-step solution

   Step 1: Understand the problem. We have 2 rows of chairs, and each row has 8 chairs. We need to find the total number of chairs. Step 2: Identify the operation. Since each row has the same number of chairs, we can use multiplication: Number of rows × Chairs per row = Total chairs. Step 3: Perform the calculation. Number of rows = 2 Chairs per row = 8 So, 2 × 8 = 16. Step 4: State the final answer. There are 16 chairs in total.

6. Which is greater: 80 or 26? Answer: 80 Solution: Compare the numbers: 80 and 26. 80 is the larger number.
   Full step-by-step solution

   Step 1: Compare the numbers: 80 and 26. Step 2: 80 is the larger number. The answer is 80.

7. Mason collected 73 leaves on Monday and 68 leaves on Tuesday. On which day did he collect more leaves? Answer: Monday Solution: Mason collected 73 leaves on Monday. The number 73 has 7 tens and 3 ones. Step 2: Mason collected 68 leaves on Tuesday.
   Full step-by-step solution

   Step 1: Mason collected 73 leaves on Monday. The number 73 has 7 tens and 3 ones. Step 2: Mason collected 68 leaves on Tuesday. The number 68 has 6 tens and 8 ones. Step 3: Compare the tens digits: 7 tens is greater than 6 tens. Step 4: So 73 is greater than 68. Step 5: Therefore, Mason collected more leaves on Monday. The answer is Monday.