Question

Review: Key Concepts
To solve real-world problems involving decimals (fill in the blanks):

• Determine whether to_____or subtract to solve the problem.

_______the decimal places and place values.
• Add______if needed.
• Add or subtract, renaming if necessary.

_______to see if your answer is reasonable

Answer 1

Here's a filled-in version of your review on key concepts for solving real-world problems involving decimals:

• Determine whether to **add** or subtract to solve the problem.

**Understand** the decimal places and place values.
• Add **zeros** if needed.
• Add or subtract, renaming if necessary.

**Check your work** to see if your answer is reasonable.