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
93 − 10 = ______
42 + 20 = ______
8 × 10 = ______
40 + 10 = ______
64 + 20 = ______
3 × 10 = ______
19 + 10 = ______
11 + 20 = ______
29 + 10 = ______
27 − 10 = ______
59 − 10 = ______
58 + 10 = ______
61 + 20 = ______
67 + 10 = ______
60 + 10 = ______
81 + 10 = ______
6 × 10 = ______
22 − 10 = ______
86 − 10 = ______
81 − 10 = ______
