1. Math oral calculation problems in the first grade of primary school
8+8= 12-5= 16+2= 4+3= 20-2= 9+ 10= 19- 1= 15+5= 6+6= 5+6=
18-2= 10+7= 7+5= 8+ 10= 7+3=
20-4= 19-4= 15+2= 16-7= 8+5=
20-6= 1+ 18= 1+ 13= 7+3= 15-5=
2+ 17= 8+8= 12-3= 1+ 16= 20- 1=
1+9= 4+ 14= 14+2= 18- 10= 3+ 16=
1+ 14= 1+ 1 1= 10+5= 19- 12= 2+ 14=
5+3= 10+8= 13-3= 20- 1= 12-5=
15+3= 8+3= 2+ 1 1= 1+7= 16+2=
17+2= 18+2= 4+ 16= 12-2= 4+3=
20-2= 6+ 10= 1 1+8= 2+ 18= 9+ 10=
8+6= 13-4= 3+ 14= 5+4= 19- 1=
7+ 1= 13-2= 8- 1= 16-9= 15+5=
5+5= 10-2= 15+4= 13-5= 6+6=
5+6= 10-3= 17- 1= 15-7= 18-2=
1+ 12-7= 4- 1+8= 15+3- 10= 19- 1 1+8=
10+ 10-4= 10-7- 1= 20-8+ 1= 2+ 1+ 12=
2+3+ 1 1= 15-5- 10= 6+8- 12= 16+2-7=
2+ 17-9= 2+ 18-5= 20- 19+ 13= 8-6+6=
20- 17+ 13= 5+3-4= 1+ 1 1-4= 8-8+5=
2. First-year math oral math problems
( 1)6000-3000= (2)7000-4000= (3)7000-7000= (4)5000-2000= (5)9000-7000= (6)8000-2000= (7)6000-4000= (8)9000- 1000= (9)4000-4000= ( 10)5000-2000=
( 1 1)8000-5000= ( 12)6000-3000= ( 13)4000-3000= ( 14)9000-3000= ( 15)5000-3000=
( 16)5000-3000= ( 17)8000-5000= ( 18)2000-2000= ( 19)9000-2000= (20)7000- 1000=
(2 1)7000-5000= (22)4000-3000= (23)6000- 1000= (24)9000- 1000= (25)5000-2000=
(26)0-0= (27)6000-3000= (28)8000-2000= (29)5000-3000= (30)9000-8000=
(3 1)9000-8000= (32)6000-4000= (33)7000-4000= (34)8000-8000= (35)7000- 1000=
(36)9000-0= (37)9000- 1000= (38)2000-0= (39)8000-6000= (40)9000-3000=
(4 1)8000-5000= (42)6000-5000= (43)9000-8000= (44)0-0= (45)9000-3000=
(46)6000-4000= (47)9000-3000= (48)7000-6000= (49)5000-2000= (50)6000-3000=
3. First-year math oral math problems
12+6= 29-7= 33+2= 3+40= 15+4= 23+5= 37+ 1= 29-3= 38-3= 15-4=
18-2= 30+8= 43+ 1= 86+2= 70+3=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20- 1=
40+6= 62+7= 89-5= 63+3= 34-2=
32+4= 26-5= 84+4= 35- 10= 7 1+9=
18-4= 66+ 10= 83-3= 7 1+5= 60-5=
36+3= 58+30= 28-7= 87- 10= 80-6=
1 1+9= 80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5= 83+ 10= 10+8=
4. Math oral calculation questions in the first grade of primary school
( 1)8000-6000= (2)8000-7000= (3)8000- 1000= (4)5000-3000= (5)5000-2000= (6)7000-4000= (7)5000-0= (8)8000-6000= (9)9000-4000= ( 10)4000-3000=
( 1 1)6000-5000= ( 12)3000-3000= ( 13)7000-6000= ( 14)8000-4000= ( 15)6000-5000=
( 16)9000-0= ( 17) 1000-0= ( 18)8000-7000= ( 19)7000-6000= (20) 1000-0=
(2 1)7000-4000= (22)9000-2000= (23)9000-3000= (24)4000-2000= (25)9000- 1000=
(26)5000- 1000= (27)7000- 1000= (28)8000-8000= (29)9000- 1000= (30)3000-2000=
(3 1)6000- 1000= (32)6000-4000= (33)6000-2000= (34)5000-0= (35)5000-5000=
(36)6000-5000= (37)6000-2000= (38)4000-3000= (39)9000-0= (40)7000-0=
(4 1)3000-3000= (42)7000-2000= (43)9000-6000= (44)7000-3000= (45)6000-3000=
(46)4000-2000= (47)9000-4000= (48)8000-4000= (49)8000-4000= (50)7000-2000=
5. Math oral calculation questions in the first grade of primary school
56+20= 64+6= 65+3= 15-3= 30-3= 32+6= 29-7= 35+2= 73+4= 25+4=
43+5= 87+ 10= 39-3= 48-30= 95-40=
8 1-2= 60+8= 39+ 10= 76+ 10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 4 1-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9=
75-9= 92-3= 42-7= 7 1-6= 58- 10=
47-8= 26-7= 52-3= 69- 10= 63-5=
80-2= 36-9= 78-4= 65-8= 99-9=
72-2= 45-9= 86-8= 96-2= 24-9=
40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+ 10= 82-5=
64+6= 32+7= 49-5= 63+3= 84-2=
60-4= 1 1+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 7 1+9=
88-4= 76+0= 93-3= 18+5= 70-5=