1) I have 13 dogs, I buy 5 more. How many dogs I have now?.  a) 20 b) 18 c) 32 d) 6 e) 17 2) Natalia catch 12 butterflies in her net. Next day she catch 6 butterflies. How many butterflies did she catch in all?. a) 25 b) 15 c) 18 d) 12 e) 5 3) I have 10 pencils. Jack has 12 pencils. How many pencils do Jack and I have all together.  a) 32 b) 52 c) 19 d) 22 e) 62 4) There are 21 birds. 16 birds more come. How many are all together? a) 27 b) 35 c) 40 d) 21 e) 37 5) I see 35 whales. 2 more swim by. How many whales are swimming together? a) 12 b) 23 c) 37 d) 33 e) 41

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