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.

What's Covered

1 Place Value & Number Representation

Understanding whole numbers, decimals, and their relationships across place values.

2 Operations with Whole Numbers

Addition, subtraction, multiplication, and division with multi-digit numbers.

3 Fractions, Decimals & Percents

Converting between forms, comparing, ordering, and performing operations.

4 Ratios & Proportional Reasoning

Understanding ratios, rates, and proportional relationships.

5 Estimation Strategies

Rounding, front-end estimation, and reasonableness checks.

6 Mental Math

Strategies for efficient mental calculation.

Grade Coverage

Grade BandFocus Areas
Grades 3–4Place value to 10,000, basic operations, introduction to fractions
Grades 5–6Decimals, fraction operations, order of operations, integers
Grades 7–8Proportional reasoning, percent calculations, rational numbers
Grade 9Powers, roots, scientific notation, real number operations

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.

Ready to Master Number Sense?

Free practice with instant feedback. No downloads, no signups — just practice.

Start Practicing — It's Free