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
38 − 10 = ______
22 + 20 = ______
7 × 10 = ______
87 + 10 = ______
36 + 10 = ______
91 − 10 = ______
70 − 10 = ______
1 × 10 = ______
84 − 10 = ______
45 + 10 = ______
6 × 10 = ______
8 × 10 = ______
3 × 10 = ______
58 − 10 = ______
62 + 10 = ______
90 − 10 = ______
14 + 20 = ______
26 + 10 = ______
2 × 10 = ______
32 + 10 = ______
