Mathematics
Grade 9
15 min
Subtraction with pictures
Subtraction with pictures
Tutorial Preview
1
A 10x8 yard has a 4x3 patio inside. What is the area of the grass?
2
A square sign with a side of 10 has a circle of radius 3 cut out. Find the remaining area. (Use π ≈ 3.14)
3
A circular disc has a radius of 5. A hole of radius 2 is drilled in the center. Find the area of the ring. (Use π ≈ 3.14)
Sample Practice Questions
Easy
A 5x5 room has a 2x3 rug. What is the area of the bare floor?
0.19
1.25
2.6
3.31
Easy
A sheet of paper is 8x10. A 3x3 square is cut out. What is the remaining area?
0.80
1.9
2.89
3.71
Easy
A square of side 4 has a circle of radius 1 cut out. What is the remaining area? (Use π ≈ 3.14)
0.12.86
1.16
2.3.14
3.19.14
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free