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
51 − 10 = ______
3 × 10 = ______
69 − 10 = ______
77 + 10 = ______
67 − 10 = ______
2 × 10 = ______
46 + 10 = ______
62 + 10 = ______
44 − 10 = ______
77 − 10 = ______
12 + 10 = ______
1 × 10 = ______
75 + 10 = ______
41 − 10 = ______
70 + 10 = ______
49 + 20 = ______
4 × 10 = ______
43 + 10 = ______
7 × 10 = ______
36 + 10 = ______
