Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/45

Click to flip

45 Cards in this Set

  • Front
  • Back
10-1=
9
10-9=
1
10-2=
8
10-8=
2
10-3=
7
10-7=
3
10-4=
6
10-6=
4
10-5=
5
9-8=
1
9-1=
8
9-7=
2
9-2=
7
9-3=
6
9-6=
3
9-5=
4
9-4=
5
8-7=
1
8-1=
7
8-2=
6
8-6=
2
8-3=
5
8-5=
3
8-4=
4
7-6=
1
7-1=
6
7-2=
5
7-5=
2
7-3=
4
7-4=
3
6-5=
1
6-1=
5
6-2=
4
6-4=
2
6-3=
3
5-4=
1
5-1=
4
5-2=
3
5-3=
2
4-3=
1
4-1=
3
4-2=
2
3-2=
1
3-1=
2
2-1=
1