Cálculo mental NCA-N
Authored by Mary C. Chávez
Mathematics
4th Grade
CCSS covered
Used 3+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
90 x 90
810
8100
1800
1,8
Tags
CCSS.5.NBT.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El doble de 750 es
1 500
150
1 600
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiplicar 9 x 100 es
90
900
990
Tags
CCSS.4.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiplicar 50 x 60 da
2 500
30 000
3 000
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿CUÁNTO ES EL TRIPLE DE 34?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
55 x 100
550
5 500
5 000
5 100
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
30 x 20 =
200
300
600
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