Strand B · Number Sense
Number Sense Practice — Ontario MPT Prep
Master place value, operations, fractions, decimals, and proportional reasoning for Grades 3–9. Free practice questions with step-by-step solutions.
Topics
What's Covered
Place Value & Number Representation
Understanding whole numbers, decimals, and their relationships across place values.
Operations with Whole Numbers
Addition, subtraction, multiplication, and division with multi-digit numbers.
Fractions, Decimals & Percents
Converting between forms, comparing, ordering, and performing operations.
Ratios & Proportional Reasoning
Understanding ratios, rates, and proportional relationships.
Estimation Strategies
Rounding, front-end estimation, and reasonableness checks.
Mental Math
Strategies for efficient mental calculation.
By Grade
Grade Coverage
| Grade Band | Focus Areas |
|---|---|
| Grades 3–4 | Place value to 10,000, basic operations, introduction to fractions |
| Grades 5–6 | Decimals, fraction operations, order of operations, integers |
| Grades 7–8 | Proportional reasoning, percent calculations, rational numbers |
| Grade 9 | Powers, roots, scientific notation, real number operations |
Common Questions
Number Sense FAQ
What Number Sense topics appear on the MPT?
The MPT tests Number Sense across Grades 3–9, including place value, operations with whole numbers, fractions, decimals, percents, ratios, and proportional reasoning. Questions range from basic computation to multi-step problem-solving.
How many Number Sense questions are on the MPT?
Number Sense (Strand B) typically makes up the largest portion of the MPT's math content. Expect roughly 20–25 questions covering this strand, as it forms the foundation for all other mathematical strands.
What strategies help with Number Sense questions?
Focus on estimation first to eliminate unlikely answers. Practice mental math shortcuts for fractions and percents. For multi-step problems, check each intermediate answer for reasonableness before continuing.
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