Doubles 1 apart-fri-gr.4
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Mental Math Strategy: Addition Doubles-1 Apart Gr. 4
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3 second recall facts for addition- doubles and 1 apart for gr. 4
Transcript of Doubles 1 apart-fri-gr.4
![Page 1: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/1.jpg)
Mental Math Strategy:
Addition Doubles-1 ApartGr. 4
![Page 2: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/2.jpg)
80 + 70 =
![Page 3: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/3.jpg)
![Page 4: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/4.jpg)
30 + 30 =
![Page 5: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/5.jpg)
![Page 6: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/6.jpg)
50 + 60 =
![Page 7: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/7.jpg)
![Page 8: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/8.jpg)
90 + 90 =
![Page 9: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/9.jpg)
![Page 10: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/10.jpg)
40 + 50 =
![Page 11: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/11.jpg)
![Page 12: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/12.jpg)
10 + 10 =
![Page 13: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/13.jpg)
![Page 14: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/14.jpg)
30 + 40 =
![Page 15: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/15.jpg)
![Page 16: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/16.jpg)
60 + 70 =
![Page 17: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/17.jpg)
![Page 18: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/18.jpg)
80 + 80 =
![Page 19: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/19.jpg)
![Page 20: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/20.jpg)
40 + 40 =
![Page 21: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/21.jpg)
![Page 22: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/22.jpg)
70 + 80 =
![Page 23: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/23.jpg)
![Page 24: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/24.jpg)
20 + 30 =
![Page 25: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/25.jpg)
![Page 26: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/26.jpg)
90 + 80 =
![Page 27: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/27.jpg)
![Page 28: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/28.jpg)
60 + 60 =
![Page 29: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/29.jpg)
![Page 30: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/30.jpg)
50 + 40 =
![Page 31: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/31.jpg)
![Page 32: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/32.jpg)
50 + 50 =
![Page 33: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/33.jpg)
![Page 34: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/34.jpg)
70 + 60 =
![Page 35: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/35.jpg)
![Page 36: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/36.jpg)
80 + 90 =
![Page 37: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/37.jpg)
![Page 38: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/38.jpg)
20 + 20 =
![Page 39: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/39.jpg)
![Page 40: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/40.jpg)
60 + 50 =
![Page 41: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/41.jpg)
![Page 42: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/42.jpg)
40 + 30 =
![Page 43: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/43.jpg)
![Page 44: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/44.jpg)
70 + 70 =
![Page 45: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/45.jpg)
![Page 46: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/46.jpg)
30 + 20 =
![Page 47: Doubles 1 apart-fri-gr.4](https://reader033.fdocuments.us/reader033/viewer/2022052907/558ed2bd1a28ab235f8b460b/html5/thumbnails/47.jpg)