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

1/189

Click to flip

189 Cards in this Set

  • Front
  • Back
13-1=
12
15-10=
5
6-3=
3
15-5=
10
3-3=
0
14-13=
1
5-0=
5
14-12=
2
14-2=
12
15-2=
13
8-1=
7
14-11=
3
9-1=
8
14-7=
7
11-8=
3
15-14=
1
4-0=
4
14-8=
6
6-6=
0
14-9=
5
12-0=
12
16-3=
13
11-5=
6
15-9=
6
11-11=
0
18-16=
2
7-1=
6
15-1=
14
13-5=
8
18-7=
11
12-10=
2
18-3=
15
11-7=
4
18-17=
1
11-6=
5
17-13=
4
9-9=
0
16-13=
3
8-4=
4
16-5=
11
12-12=
0
17-0=
17
12-7=
5
15-8=
7
5-2=
3
18-4=
14
9-5=
4
14-14=
0
5-5=
0
16-6=
10
9-6=
3
17-7=
10
13-4=
9
17-2=
15
11-10=
1
17-11=
6
13-8=
5
15-13=
2
7-2=
5
16-12=
4
8-0=
8
17-16=
1
9-2=
7
16-9=
7
10-3=
7
16-14=
2
4-3=
1
18-13=
5
10-10=
0
17-17=
0
12-2=
10
16-0=
16
5-4=
1
17-14=
3
14-4=
10
17-15=
2
3-0=
3
17-10=
7
12-9=
3
17-1=
16
12-4=
8
14-10=
4
12-5=
7
16-16=
0
8-8=
0
18-8=
10
7-4=
3
15-15=
0
6-2=
4
18-18=
0
10-5=
5
17-5=
12
5-3=
2
17-9=
8
12-3=
9
15-3=
12
13-7=
6
18-12=
6
14-6=
8
17-12=
5
10-7=
3
18-11=
7
13-12=
1
15-12=
3
13-10=
3
17-6=
11
13-9=
4
15-11=
4
10-2=
8
18-5=
13
10-6=
4
18-1=
17
9-8=
1
16-1=
15
9-3=
6
18-14=
4
10-0=
10
16-8=
8
14-5=
9
18-15=
3
8-5=
3
17-3=
14
6-4=
2
15-0=
15
1-0=
1
16-15=
1
13-0=
13
18-9=
9
7-7=
0
16-2=
14
4-1=
3
18-10=
8
12-1=
11
15-4=
11
7-0=
7
18-0=
18
6-5=
1
16-7=
9
13-13=
0
14-0=
14
8-2=
6
15-6=
9
12-6=
6
18-2=
16
12-8=
4
15-7=
8
8-3=
5
16-10=
6
11-9=
2
17-4=
13
10-8=
2
16-11=
5
8-7=
1
18-6=
12
14-1=
13
16-4=
12
13-11=
2
17-8=
9
11-1=
10
11-4=
7
9-0=
9
13-6=
7
9-4=
5
8-6=
2
11-3=
8
6-0=
6
13-2=
11
10-1=
9
11-0=
11
9-7=
2
13-3=
10
10-9=
1
12-11=
1
6-1=
5
11-2=
9
14-3=
11
7-5=
2
7-6=
1
10-4=
6
3-1=
2
2-0=
2
3-2=
1
4-4=
0
2-2=
0
2-1=
1
1-1=
0
5-1=
4
4-2=
2
7-3=
4