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

1/50

Click to flip

50 Cards in this Set

  • Front
  • Back
0+4=
4
0+2=
2
15-1=
14
1+14=
15
1+15=
16
1+16=
17
1+18=
19
13-1=
12
1+1=
2
20-1=
19
18-1=
17
6-1=
5
0+3=
3
2-1=
1
0+10=
10
0+5=
5
1+12=
13
1+13=
14
17-1=
16
14-1=
13
1+3=
4
3-1=
2
0+8=
8
1+6=
7
1+7=
8
1+5=
6
19-1=
18
10-1=
9
16-1=
15
1+8=
9
0+6=
6
12-1=
11
1+9=
10
7-1=
6
1+17=
18
0+9=
9
0+7=
7
1+4=
5
8-1=
7
21-1=
20
4-1=
3
1+2=
3
1+10=
11
9-1=
8
5-1=
4
11-1=
10
1-1=
0
1+11=
12
0+1=
1
1+19=
20