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
92 − 10 = ______
3 × 10 = ______
4 × 10 = ______
6 × 10 = ______
89 + 10 = ______
39 + 20 = ______
89 − 10 = ______
81 − 10 = ______
16 + 10 = ______
48 + 10 = ______
41 + 10 = ______
82 + 10 = ______
22 + 20 = ______
64 + 10 = ______
24 − 10 = ______
5 × 10 = ______
59 + 10 = ______
43 + 20 = ______
80 + 10 = ______
1 × 10 = ______
