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
96 − 10 = ______
7 × 10 = ______
6 × 10 = ______
29 + 20 = ______
35 − 10 = ______
9 × 10 = ______
67 − 10 = ______
74 + 10 = ______
12 + 10 = ______
8 × 10 = ______
45 + 10 = ______
57 − 10 = ______
27 − 10 = ______
1 × 10 = ______
29 + 10 = ______
35 + 10 = ______
34 − 10 = ______
58 + 20 = ______
64 − 10 = ______
94 − 10 = ______
