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
60 + 20 = ______
8 × 10 = ______
25 − 10 = ______
1 × 10 = ______
9 × 10 = ______
15 + 20 = ______
73 + 10 = ______
39 + 10 = ______
3 × 10 = ______
14 + 10 = ______
52 + 10 = ______
37 + 20 = ______
94 − 10 = ______
60 + 10 = ______
54 + 10 = ______
54 − 10 = ______
67 − 10 = ______
48 − 10 = ______
59 + 10 = ______
53 + 20 = ______
