0 TO 9 COUNTING WITH FINGER [LESSON-1] RIGHT HAND REPRESENTS ORAL PRACTICE (1) 1 + 3 – 4(2) 2 + 1 – 2(3) 3 + 1 – 2(4) 5 + 2 – 1(5) 9 – 6 – 3(6) 8 + 1 – 9(7) 4 – 2 + 6(8) 7 – 5 + 2(9) 6 – 1 – 5(10) 2 + 2 + 5 0 TO 100 COUNTING WITH FINGER [ LESSON-2 ] DOUBLE DIGITS 10+10= 20+20= 30+10= 90-20= 50-30= 80-30= ORAL PRACTICE (1) 10 + 30 – 40(2) 20 + 10 – 20(3) 30 + 10 – 20(4) 50 + 20 – 10(5) 90 – 60 – 30(6) 80 + 10 – 90(7) 40 – 20 + 60(8) 70 – 50 + 20(9) 60 – 10 – 50(10) 20 + 20+ 70 YOUTUBE VIDEO FINGER CALCULATION LESSON 3 NOW LET'S PRACTICE FINGER CALCULATION (+) and ( – ) Exercise : Try it orally or by sight (1) 10 + 30 – 40(2) 20 + 10 – 20(3) 30 + 10 – 20(4) 50 + 20 – 10(5) 90 – 60 – 30(6) 80 + 10 – 90(7) 40 – 20 + 60(8) 70 – 50 + 20(9) 60 – 10 – 50(10) 20 + 20+ 70