Rational to Decimal Worksheets Grade 7

1. Liam is tracking his savings account balance. He started with $250.75, then deposited his weekly allowance of $45.50. Later, he withdrew $18.25 to buy a book. What is Liam's new account balance?
2. Convert 11/18 to decimal.
3. Liam is designing a rectangular garden for his school's science project. The garden's length is 12.75 meters and its width is 8.4 meters. He needs to calculate the total area to determine how much soil to buy. What is the area of the garden in square meters?

…and 2 more problems

1. 0.6 × (1.25 + 0.75) ÷ 0.4 = ?
2. Olivia is designing a mosaic pattern on a coordinate grid. She draws a large square with vertices at (0, 0), (15, 0), (15, 15), and (0, 15). Inside this square, she marks a smaller square with vertices at (3, 3), (12, 3), (12, 12), and (3, 12). What fraction of the area of the large square is the area of the smaller square? Express your answer as a decimal.
3. Convert 11/15 to decimal.

…and 5 more problems

1. Liam is designing a rectangular garden for his school project. The length of the garden is 12.5 meters, and the width is 0.8 times the length. He needs to buy fencing that costs $4.75 per meter to enclose the entire garden. How much money, in dollars, will Liam need to spend on fencing?
2. Liam is conducting a science experiment and needs to create a 15% saline solution. He has 1200 milliliters of pure water. How many grams of salt should he add to the water to achieve the correct concentration?
3. Mere draws a large square on a coordinate plane with vertices at (0, 0), (30, 0), (30, 30), and (0, 30). Inside this square, she draws a smaller square with vertices at (9, 9), (21, 9), (21, 21), and (9, 21). What fraction of the large square's area is the area of the smaller square? Express your answer as a decimal.

…and 5 more problems