Finding the Area
Bar Graphs and Pictographs
Addition Properties
3 digit Addition
3 digit Subtraction
100

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.p#slide=id.p

8 Square Units 

100

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_1_4#slide=id.g3a87b0c4bf5_1_4

Grapes 

100

What property is this?

6 + 0 = 0

Identity (Zero) Property of Addition

100

100 + 234 = 

334

100

445 - 302 = 

143

200

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_0_1#slide=id.g3a87b0c4bf5_0_1

20 Square Units 

200

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_1_9#slide=id.g3a87b0c4bf5_1_9

Life Cereal 

200

What property is this?

6 + 2 = 2 + 6

Commutative (Order) Property of Addition

200

230 + 321 = 

551

200

906 - 403 = 

503

300

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_0_7#slide=id.g3a87b0c4bf5_0_7

36 Square Units 

300

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_1_19#slide=id.g3a87b0c4bf5_1_19

15 people 

300

What property is this?

(2 + 3)+ 5 = (3 + 5) + 2

Associative (Grouping) Property of Addition

300

407 + 502 =

909

300

450 - 324 =

126

400

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_0_12#slide=id.g3a87b0c4bf5_0_12

About 27 Square Units (Accept 26-28)

400

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_1_14#slide=id.g3a87b0c4bf5_1_14

4 more people 

400

Fill in the blank 

5 + _ = 4 + 5

4

400

249 + 588 =

837

400

697 - 409 = 

288

500

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_0_17#slide=id.g3a87b0c4bf5_0_17

56 Square Ft

500

https://docs.google.com/presentation/d/1nkmYduVnSCNvO38-5McbEWsjFO3kxlXXHO43XNIsaIw/edit?slide=id.g3a87b0c4bf5_1_24#slide=id.g3a87b0c4bf5_1_24

2 more people

500

Fill in the blank 

(4 + _)  + 1 = (1 + 4) + 9

9

500

987 + 454 = 

1,441

500

700 - 498 = 

202

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