Unit Checkpoint
Unit Assessment
Question 1
Find the area of a rectangle: length 14 m, width 9 m.
Question 2
Find the area of a triangle: base 16 cm, height 7 cm.
Question 3
Find the perimeter of a rectangle: 20 ft x 15 ft.
Question 4
Find the volume of a rectangular prism: 10 in x 6 in x 4 in.
Question 5
Find surface area of a cube with 4 cm sides.
Question 6
What is the formula for the area of a triangle?
Question 7
A parallelogram has base 12 and height 8. What is its area?
Question 8
Find the surface area of a rectangular prism: 7 x 5 x 3 cm.
Question 9
If a cube has volume 125 cu cm, what is the side length?
Question 10
A composite L-shaped figure is made from two rectangles: 8x4 and 6x3. Find total area.
Answer Key
Click to reveal answers
1. 14 x 9 = 126 sq m
2. (1/2) x 16 x 7 = 56 sq cm
3. 2(20) + 2(15) = 70 ft
4. 10 x 6 x 4 = 240 cu in
5. 6 x 16 = 96 sq cm
6. A = (1/2) x base x height
7. 12 x 8 = 96 sq units
8. 2(35) + 2(21) + 2(15) = 70 + 42 + 30 = 142 sq cm
9. Side = 5 cm (5 x 5 x 5 = 125)
10. 8x4 + 6x3 = 32 + 18 = 50 sq units
Self-Assessment
| Score | Mastery Level | Next Steps |
|---|---|---|
| 9-10 | Advanced | Move on to the next unit! |
| 7-8 | Proficient | Review missed concepts, then proceed. |
| 5-6 | Developing | Review lessons 3-5 before moving on. |
| 0-4 | Beginning | Restart the unit from Lesson 1. |