SUMANDO DESCONOCIDO
Authored by Diana Ruiz
Mathematics, Science, Arts
1st Grade
Used 9+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x + 12 = 18
6
7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x + 12 = 20
8
7
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x + 15 = 20
5
7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5 + x = 14
8
9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x + 8 = 18
9
10
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
13 + x = 20
8
7
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5 + x = 10
8
5
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