Download presentation
Presentation is loading. Please wait.
Published byNorah Manning Modified over 9 years ago
1
Find the perimeter of the figure below. 6 units 5 units 123456 7 8 9 10 11 121314151617 18 19 20 21 22 6u + 6u + 5u + 5u = 22u 1 NCSC - Mathematics Lesson 1
2
Find the area of the figure below. 6 units 5 units 6u x 5u = 30u 2 5 10 1520 25 30 2 NCSC - Mathematics Lesson 1
3
10 units A B 4.5 units 5 units 1 1 1 21 1020 30 40 5060 70 80 9 units 5 10 15 20 22 0.5 22.5 10u x 9u = 90 90u 2 5u x 4.5u =22.5 u 2 Determine the area of each rectangle. A: B: 3 NCSC - Mathematics Lesson 1
4
10 units A B 4.5 units 5 units 9 units 10u x 9u = 90u 2 5u x 4.5u = 22.5 u 2 1 2 34 Compare the area of figures A and B. The area of figure A is four times as big as figure B. 4 NCSC - Mathematics Lesson 1
5
A B 10 units 3 units 5 units 6 units 10 2030 1020 30 5 1525 A = 10 units x 3 units A = 30 units 2 A = 5 units x 6 units A = 30 units 2 Verify that the area of figures A and B are the same. 5 NCSC - Mathematics Lesson 1
6
A B 10 units 3 units 5 units 6 units P = 10 units + 3 units + 10 units + 3 units P = 26 units 2134 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 213 4 56 7 8 9 10 11 12 13141516 17 18 19 20 21 22 P = 5 units + 6 units + 5 units + 6 units P = 22 units The perimeters of figures A and B are: = ≠ same different Determine if the perimeter of figures A and B are the same. 6 NCSC - Mathematics Lesson 1
7
Find the figure that has the measurements 8 inches by 2 feet. Convert the units so that inches are used for both length and width. 7 NCSC - Mathematics Lesson 1
8
A 2 ft 6 ft B 4 ft 1 2 3 4 5 6 1 2 3 4 5 6 7 8 1516 1314 15161314 1112910 7 8 9 11 12 ModelLengthWidthPerimeterArea A B 6 ft. 2 ft.16 ft. 12 ft. 2 4 ft. 16 ft. 28 4 10612 Verify the perimeter is 16 ft. Then determine the area and record it in the table. 2 4 6 8 10 12 14 16 16 ft. 2 8 NCSC - Mathematics Lesson 1
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.