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The answer to the fifth grade math oral test card is 98-99 math.
7 14=2 1 ... 18-9=9 ...

8 16=24 ...25-5=20 ...

9 18=27...56-45= 1 1 ...

10 20=30...45-23=22 ...

1 1 22=33...78-23=55 ...

12 24=36 ...

10-3=7

15-4= 1 1

20-5= 15

25-6= 19

30-7=23

35-8=27

40-9=3 1

45- 10=35

50- 1 1=39

55- 12=43

60- 13=47

65- 14=5 1

70- 15=55

75- 16=59

80- 17=63

85- 18=67

90- 19=7 1

95-20=75

100-2 1=79

105-22=83

1 10-23=87

1 15-24=9 1

120-25=95

125-26=99

130-27= 103

13 26=39 ...

14 28=42 ...

15 30=45 ...

16 32=48 ...

17 34=5 1 ...

18 36=54 ...

19 38=57 ...

20 40=60 ...

2 1 42=63 ...

22 44=66 ...

23 46=69 ...

24 48=72 ...

25 50=75 ...

26 52=78 ...

27 54=8 1 ...

28 56=84 ...

29 58=87 ...

30 60=90 ...

3 1 62=93 ...

32 64=96 ...

33 66=99 ...

5 ÷ 1 =5

10 ÷2 =5

15 ÷3 =5

20 ÷4 =5

25 ÷5 =5

30 ÷6 =5

35 ÷7 =5

40 ÷8 =5

45 ÷9 =5

50 ÷ 10 =5

55 ÷ 1 1 =5

60 ÷ 12 =5

65 ÷ 13 =5

70 ÷ 14 =5

75 ÷ 15 =5

80 ÷ 16 5

85 ÷ 17 5

90 ÷ 18 5

95 ÷ 19 5

100 ÷20 5