Reviewed Ontario question bank
Mental Addition, Subtraction, and Estimation
Printable Grade 3 Math worksheets for Mental Addition, Subtraction, and Estimation. Preview Ontario-aligned questions and download ready-to-teach practice.
Grade 3Mathematics100 approved questions10 printable practice sets
Curriculum connection
Ontario Grade 3 Mathematics
use mental math strategies , including estimation , to add and subtract whole numbers that add up to no more than 1000, and explain the strategies used
- Strand
- B. Number
- Expectations
- B2.3
- Student content
- 100 approved questions
- Teacher support
- Answer key included; reading-comprehension sets also include a grading rubric
Searchable skills