Cálculo mental
Authored by Rodrigo León
Mathematics
3rd Grade
Used 11+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +12 y Sumados +7
+4
+3
-4
-3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +15 y sumados +8
+5
+3
-5
-3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +20 y Sumados +9
+5
+4
-5
-4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +10 y Sumados +7
+5
+2
-5
+2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +6 y Sumados -5
+3
-2
+3
+2
-3
-2
-3
+2
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +20 y Sumados -9
+5
-4
-5
-4
-5
+4
+5
+4
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Multiplicados den +2 y Sumados -3
+2
-1
+2
+1
-2
+1
-2
-1
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