Das Zahlenbuch 2, Arbeitsheft

68 Grundwissen am Ende des 2. Schuljahres. Die Aufgaben sollten selbstständig gelöst werden (Lernstandskontrolle). Grundrechenarten im Hunderterraum 1 Plusaufgaben 27 + 30 = 37 + 20 = 73 + 20 = 40 + 30 =  4 + 5 = 44 + 35 = 20 + 10 =  7 + 9 = 27 + 19 = 20 + 30 =  6 + 6 = 26 + 36 = 30 + 40 =  7 + 7 = 37 + 47 = 36 + 50 = 36 + 51 = 36 + 52 = 50 + 30 =  5 + 6 = 55 + 36 = 36 + 7 = 36 + 17 = 36 + 27 = 40 + 40 =  7 + 4 = 47 + 44 = a) e) i) 61 + 30 = 31 + 60 = 13 + 60 = b) f) j) 49 + 1 = 19 + 40 = 41 + 9 = c) g) k) 25 + 7 = 27 + 5 = 72 + 5 = d) h) 2 Verdoppeln 30 + 30 =  4 + 4 = 34 + 34 = 44 + 44 = 45 + 45 = 46 + 46 = 40 + 40 =  7 + 7 = 47 + 47 = 37 + 37 = 27 + 27 = 17 + 17 = 20 + 20 =  6 + 6 = 26 + 26 = 36 + 36 = 46 + 46 = 45 + 45 = 10 + 10 =  5 + 5 = 15 + 15 = 25 + 25 = 24 + 24 = 14 + 14 = 60 8 68 a) e) b) f) c) g) d) h) 4 Halbieren 80 = +  6 = + 86 = + 84 = + 82 = + 88 = + 40 40 3 3 43 a) e) 40 = +  8 = + 48 = + 46 = + 44 = + 42 = + b) f) 50 = +  6 = + 56 = + 54 = + 52 = + 58 = + c) g) 60 = +  4 = + 64 = + 66 = + 68 = + 70 = + d) h) l) 3 Minusaufgaben 56 – 30 = 65 – 30 = 67 – 20 = 70 – 30 =  5 – 4 = 75 – 34 = 66 – 30 = 66 – 8 = 66 – 28 = 51 – 20 = 62 – 30 = 73 – 40 = 64 – 40 = 64 – 41 = 64 – 42 = 77 – 19 = 77 – 9 = 78 – 20 = 51 – 22 = 88 – 59 = 97 – 38 = 86 – 7 = 86 – 17 = 86 – 27 = 46 – 16 = 46 – 18 = 46 – 8 = 65 – 9 = 56 – 8 = 48 – 7 = 57 – 30 = 57 – 37 = 57 – 38 = 37 – 18 = 37 – 8 = 37 – 17 = a) e) i) b) f) j) c) g) k) d) h) l) 5 2 1 50 1 0 Nur zu Prüfzwecken – Eigentum des Verlags öbv