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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

Topics in this bank

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