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
25 + 10 = ______
62 + 10 = ______
7 × 10 = ______
1 × 10 = ______
69 − 10 = ______
37 − 10 = ______
94 − 10 = ______
5 × 10 = ______
50 + 10 = ______
84 + 20 = ______
51 + 10 = ______
29 + 10 = ______
78 − 10 = ______
35 + 10 = ______
84 + 10 = ______
59 − 10 = ______
8 × 10 = ______
6 × 10 = ______
24 + 20 = ______
61 − 10 = ______
