Use a number line to estimate the difference between 9/10 and 2/5, approximating it as 1/2.
Number line showing fractions 9/10 and 2/5, with estimation steps to approximate 9/10 - 2/5 ≈ 1/2.
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #892478