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
73 + 10 = ______
61 + 10 = ______
7 × 10 = ______
5 × 10 = ______
59 + 10 = ______
96 − 10 = ______
14 + 10 = ______
31 + 10 = ______
59 + 20 = ______
58 + 20 = ______
6 × 10 = ______
72 − 10 = ______
9 × 10 = ______
37 − 10 = ______
74 + 10 = ______
92 − 10 = ______
3 × 10 = ______
84 + 10 = ______
40 − 10 = ______
70 + 10 = ______
