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
63 + 10 = ______
92 − 10 = ______
73 + 10 = ______
76 − 10 = ______
16 + 10 = ______
22 − 10 = ______
98 − 10 = ______
56 − 10 = ______
54 + 10 = ______
40 + 10 = ______
6 × 10 = ______
4 × 10 = ______
75 + 10 = ______
8 × 10 = ______
33 + 10 = ______
81 − 10 = ______
3 × 10 = ______
32 − 10 = ______
72 + 10 = ______
5 × 10 = ______
