Question

Count by tens and ones to find 27 + 33. Use the number line to show your thinking. Then complete the equation.

Answer 1

To find the sum of 27 and 33, start at 27, add 30 to get to 57, and then add 3 to arrive at the final answer, which is 60.

Step-by-step explanation:

We can solve the math problem 27 + 33 by counting by tens and ones and using a number line for visualization. First, start at 27 on the number line, then add 30 (three tens) to reach 57. After that, add 3 ones to reach 60. Therefore, 27 + 33 = 60.

Step-by-step explanation:

1. Start at 27 on the number line.
2. Add 30 (three tens) to 27, which gets us to 57.
3. Add 3 ones to 57.
4. The final result is 60.

Completing the equation:

27 + 33 = 60