Grade: Grade 6 Subject: Mathematics Unit: Geometry Lesson: 6 of 6 SAT: Geometry+Trigonometry ACT: Math

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

ScoreMastery LevelNext Steps
9-10AdvancedMove on to the next unit!
7-8ProficientReview missed concepts, then proceed.
5-6DevelopingReview lessons 3-5 before moving on.
0-4BeginningRestart the unit from Lesson 1.