1. Use the partial sums method to find the sum of $4.26 + 1.53$. What is the total sum? ___
2. When finding the sum of $5.67 + 2.18$ using partial sums, what is the partial sum from adding the hundredths place values?
3. Use the partial sums method to calculate $8.9 + 3.5$. What is the final answer? ___
4. When adding $7.8 + 4.15$ using partial sums, what is the partial sum from the tenths place?
5. Use the partial sums strategy to find the sum of $24.6 + 8.5$. The total sum is ___.
6. A tailor has two rolls of fabric. One roll is 3.45 meters long, and the second is 2.8 meters long. The total length of fabric is ___ meters.
7. Leo adds the lengths of two ropes, 5.4 m and 12.31 m. He incorrectly calculates the total as 12.85 m. What was his most likely error?
8. A chemist mixes three solutions. She uses 0.75 liters of solution A, 1.2 liters of solution B, and 0.48 liters of solution C. The total volume is ___ liters.
9. In a video game, Aisha has 458 points. She finds a power-up that adds 25.5 bonus points to her score. What is her new total score? ___ points.
10. Which of the following expressions equals 24.75?