Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
24 Cards in this Set
- Front
- Back
|
14 + 9 = 20 + ___ |
3
|
|
|
34 + 8 = 40 + ___
|
2
|
|
|
12 + 9 = 20 + ___
|
1
|
|
|
85 + 6 = 90 + ___
|
1
|
|
|
79 + 2 = 80 + ___
|
1
|
|
|
19 + 9 = 20 + ___
|
1
|
|
|
55 + 6 = 60 + ___
|
1
|
|
|
78 + 5 = 80 + ___
|
3
|
|
|
19 + 3 = 20 + ___
|
2
|
|
|
34 + 7 = 40 + ___
|
1
|
|
|
75 + 7 = 80 + ___
|
2
|
|
|
25 + 9 = 30 + ___
|
4
|
|
|
4 + 28 = ____ + 30
|
2
|
|
|
5 + 66 = ____ + 70
|
1
|
|
|
6 + 45 = ____ + 50
|
1
|
|
|
7 + 24 = ____ + 30
|
1
|
|
|
8 + 83 = ____ + 90
|
1
|
|
|
9 + 35 = ____ + 40
|
4
|
|
|
9 + 69 = ____ + 70
|
8
|
|
|
8 + 74 = ____ + 80
|
2
|
|
|
2 + 19 = ____ + 20
|
1
|
|
|
3 + 38 = ____ + 40
|
1
|
|
|
4 + 77 = ____ + 80
|
1
|
|
|
5 + 16 = ____ + 20
|
1 |
