The Code

Dim num1 As Integer
Dim num2 As Integer
Dim intNumber As Integer
Private Sub score()
intNumber = intNumber + 1
End Sub

Private Sub begin()
intNumber = 0
Image1.Visible = False
Image2.Visible = False
Label6.Visible = False
Label5.Visible = False
Text3.Text = ""
If Option1.Value = "true" Then
n = 10

ElseIf Option2.Value = "true" Then
n = 100
ElseIf Option3.Value = "true" Then
n = 1000
End If


Randomize Timer
num1 = Int(Rnd * n)
num2 = Int(Rnd * n)
Text1.Text = num1
Text2.Text = num2
Text3.SetFocus

End Sub



Private Sub Command3_Click()

End Sub

Private Sub Command2_Click()
End
End Sub

Private Sub Form_Load()
Image1.Visible = False
Image2.Visible = False
Label6.Visible = False
Label5.Visible = False
End Sub

Private Sub Start_Click()
begin
End Sub
Private Sub text3_keyDown(keyCode As Integer, shift As Integer)
If keyCode = vbKeyNext Or keyCode = vbKeyDown Then
begin
End If

End Sub
Private Sub text3_keypress(keyAscii As Integer)
If (keyAscii = 13) And Val(Text3.Text) = Val(Text1.Text) + Val(Text2.Text) Then

Image1.Visible = True
Image2.Visible = False
Label5.Visible = True
Label6.Visible = False
score
total.Caption = Str$(intNumber)


ElseIf (keyAscii = 13) And Val(Text3.Text) <> Val(Text1.Text) + Val(Text2.Text) Then
Image1.Visible = False
Image2.Visible = True
Label5.Visible = False
Label6.Visible = True
Text3.Text = ""
End If

End Sub




Private Sub Command1_Click()

End Sub

Private Sub Next_Click()
Image1.Visible = False
Image2.Visible = False
Label6.Visible = False
Label5.Visible = False
If Option1.Value = "true" Then
n = 10

ElseIf Option2.Value = "true" Then
n = 100
ElseIf Option3.Value = "true" Then
n = 1000
End If
Text1.Text = ""
Text2.Text = ""
Text3.Text = ""
Randomize Timer
num1 = Int(Rnd * n)
num2 = Int(Rnd * n)
Text1.Text = num1
Text2.Text = num2
Text3.SetFocus
End Sub

Private Sub OK_Click()
If Val(Text3.Text) = Val(Text1.Text) + Val(Text2.Text) Then
Image1.Visible = True
Image2.Visible = False
Label5.Visible = True
Label6.Visible = False
score
total.Caption = Str$(intNumber)

Else
Image1.Visible = False
Image2.Visible = True
Label5.Visible = False
Label6.Visible = True
Text3.Text = ""
End If

End Sub

Private Sub Option1_Click()
n = 10
End Sub

Private Sub Picture1_Click()

End Sub

Private Sub Option2_Click()
n = 100
End Sub

Private Sub Option3_Click()
n = 1000
End Sub

Click here to run the program.