Chapter 11: Practice examination
37 questions · 79 points
A rectangle measures 12 cm by 7 cm. Find its perimeter.
An outer 7-by-5 rectangle has a 4-by-3 rectangular corner removed. Find the remaining area in square units.
A 13-by-5 rectangle has a 8-by-3 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangular garden has area 44 m² and width 4 m. Find its length.
A 13-by-7 rectangle has a 8-by-5 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure. Explain why your units and method are appropriate.
A rectangle measures 4 cm by 11 cm. Find its perimeter.
A 12-by-7 rectangle has a 2-by-2 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A 8-by-6 rectangle has a 1-by-4 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangular garden has area 77 m² and width 7 m. Find its length.
A rectangle measures 11 cm by 3 cm. Find its perimeter.
An outer 11-by-8 rectangle has a 3-by-2 rectangular corner removed. Find the remaining area in square units.
A rectangle measures 11 cm by 8 cm. Find its perimeter.
A rectangle has 4 rows of 3 unit squares. What is its area?
A rectangle has 3 rows of 3 unit squares. What is its area?
A rectangular garden has area 48 m² and width 4 m. Find its length.
A rectangle has sides 6 m and 6 m. A student gives area 36 m² as its perimeter. Explain the correction. Explain why your units and method are appropriate.
A rectangular garden has area 54 m² and width 6 m. Find its length.
A rectangular garden has area 36 m² and width 6 m. Find its length.
A rectangle has 5 rows of 9 unit squares. What is its area?
A rectangular garden has area 121 m² and width 11 m. Find its length.
A rectangle has 5 rows of 8 unit squares. What is its area?
A rectangle has 6 rows of 7 unit squares. What is its area?
An outer 11-by-8 rectangle has a 5-by-4 rectangular corner removed. Find the remaining area in square units. Explain why your units and method are appropriate.
An outer 8-by-9 rectangle has a 4-by-4 rectangular corner removed. Find the remaining area in square units.
A rectangle has 6 rows of 8 unit squares. What is its area?
A 13-by-9 rectangle has a 1-by-2 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangle has 4 rows of 8 unit squares. What is its area? Explain why your units and method are appropriate.
A rectangular garden has area 80 m² and width 8 m. Find its length.
A 13-by-5 rectangle has a 9-by-1 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
An outer 9-by-9 rectangle has a 4-by-4 rectangular corner removed. Find the remaining area in square units.
A 8-by-6 rectangle has a 2-by-2 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
An outer 10-by-8 rectangle has a 5-by-5 rectangular corner removed. Find the remaining area in square units.
A 14-by-10 rectangle has a 12-by-1 corner notch removed (the notch touches the top-right corner). Find the perimeter of the L-shaped figure.
A rectangle measures 7 cm by 8 cm. Find its perimeter.
A floor covers 54 square tiles in 6 equal columns. How many rows? Explain why your units and method are appropriate.
A rectangle measures 9 cm by 6 cm. Find its perimeter.
An outer 9-by-7 rectangle has a 7-by-5 rectangular corner removed. Find the remaining area in square units.