Устные приёмы сложения и вычитания в пределах 100.

60-5= 80-6= 90-4= 30-2= 70-5=

63-5= 82-6= 93-4= 31-2= 74-5=

63-50= 82-60= 93-40= 31-20= 74-50=

60-53= 80-62= 90-43= 30-21= 70-54=

58+5= 78+4= 89+4= 29+2= 69+5=

50-8= 40-9= 30-7= 20-8= 100-4=

55-8= 44-9= 31-7= 24-7= 55+45=

55-30= 44-30= 31-20= 24+76= 55-40=

50-38= 40-29= 30-27= 40-27= 50-23=

89+7= 56+8= 27+5= 76+5= 43+8=

87-9= 56-8= 25-7= 75-6= 43-8=

80-29= 50-48= 50-32= 70-56= 40-28=

44+56= 73+27= 65+35= 72+28= 31+69=

67-9= 46-7= 83-5= 68-9= 57-8=

70-54= 80-43= 90-32= 40-34= 100-45=

67-30= 48-20= 37-10= 86-40= 74-50=

45-20= 56-30= 87-40= 53-30= 100-76=

58+9= 37+8= 48+4= 24+7= 65+6=

34+9= 57+5= 87+6= 32+9= 73+8=

50-37= 80-67= 90-41= 60-38= 90-78=

53-30= 87-60= 91-40= 68-30= 98-70=

65+35= 36+64= 87+13= 34+66= 22+78=

50-8= 40-9= 30-7= 20-8= 100-4=

55-8= 44-9= 31-7= 24-7= 55+45=

55-30= 44-30= 31-20= 24+76= 55-40=

50-38= 40-29= 30-27= 40-27= 50-23=

60-5= 80-6= 90-4= 30-2= 70-5=

63-5= 82-6= 93-4= 31-2= 74-5=

63-50= 82-60= 93-40= 31-20= 74-50=

60-53= 80-62= 90-43= 30-21= 70-54=

58+5= 78+4= 89+4= 29+2= 69+5=

89+7= 56+8= 27+5= 76+5= 43+8=

87-9= 56-8= 25-7= 75-6= 43-8=

80-29= 50-48= 50-32= 70-56= 40-28=

67-9= 46-7= 83-5= 68-9= 57-8=

70-54= 80-43= 90-32= 40-34= 100-45=

67-30= 48-20= 37-10= 86-40= 74-50=

45-20= 56-30= 87-40= 53-30= 100-76=

44+56= 73+27= 65+35= 72+28= 31+69=

58+9= 37+8= 48+4= 24+7= 65+6=

34+9= 57+5= 87+6= 32+9= 73+8=

50-37= 80-67= 90-41= 60-38= 90-78=

53-30= 87-60= 91-40= 68-30= 98-70=

70-5= 40-9= 60-9= 30-4= 100-6=

75-50= 49-20= 69-30= 34-20= 100-25=

70-55= 40-29= 60-39= 30-14= 100-20=

75-6= 48-9= 63-5= 34-8= 79+21=

57+6= 48+9= 36+5= 34+8= 19+81=

50-8= 60-3= 70-4= 30-4= 90-5=

58-50= 63-60= 74-70= 34-30= 95-50=

50-28= 60-36= 70-54= 30-14= 90-55=

58-9= 63-6= 74-5= 34-7= 95-7=

58+5= 63+9= 74+7= 34+7= 55+7

60-5= 40-9= 80-9= 70-3= 50-9=

65-50= 49-40= 89-50= 78-30= 57-20=

60-38= 40-19= 80-59= 70-38= 50-27=

63-8= 41-9= 85-9= 73-8= 52-7=

63+8= 49+2= 85+9= 73+8= 59+8=

80-6= 60-4= 40-3= 50-2= 70-4=

86-40= 64-30= 43-20= 52-30= 74-40=

80-46= 60-34= 40-23= 50-32= 70-34=

84-6= 63-4= 42-3= 53-5= 74-9=

84+8= 64+8= 47+5= 53+8= 74+9=

43+67= 54+46= 76+34 52+48= 37+63=

55+45= 19+81= 82+12= 84+16= 43+57=