Matemáticas mentales Worksheet
Recommended for 1er grado — 5to grado
Matemáticas mentales Worksheet
Name: ____________________Date: ____________
Instructions: Usar estrategias mentales como sumar diez, duplicar y compensar para calcular rápidamente.
20 problems
50 − 10 = ______
22 + 10 = ______
35 + 10 = ______
6 × 10 = ______
21 − 10 = ______
11 + 10 = ______
48 + 10 = ______
54 − 10 = ______
36 − 10 = ______
1 × 10 = ______
43 + 20 = ______
25 + 10 = ______
5 × 10 = ______
67 + 10 = ______
44 + 20 = ______
51 − 10 = ______
34 + 10 = ______
32 − 10 = ______
38 − 10 = ______
54 + 10 = ______
