1) Mahra has 5 chocolate bars, she gave her sister 1 chocolate bar , how many chocolate bars dose she have?? a) 6 b) 4 c) 2 2) 20 - 10 = a) 10 b) 15 c) 30 3) Ahmad has 10 birds, 2 of them flew. how many birds dose he have now?   a) 12 b) 8 c) 7 4) 100 - 0 = a) 0 b) 100 c) 1 5) Asma has 15 pencils, she lost 7. how many pencils dose asma have now a) 13 b) 7 c) 8 6) 70-10= a) 80 b) 60 c) 61 7) 15-1= a) 12 b) 14 c) 16 8) 20-20= a) 40 b) 10 c) 0

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