New Brunswick · Grade 12

Foundations of Mathematics 120

New Brunswick’s Grade 12 math course, from Statistics to Relations and Functions.

Units
4
Lessons
15
Skills
30
Provincial exam
None

Unit by unit

Every skill in the course, with its official code.

Unit 1 · 4 skills

Statistics

The normal distribution

Confidence intervals and margin of error

The official wording · 4 outcomes
S1
understanding of normal distribution, including standard deviation
S1
normal distribution, including standard deviation, z-scores
S2
Interpret statistical data, using confidence intervals, confidence levels
S2
Interpret statistical data, using confidence intervals, confidence levels, margin of error

Key ideas

  1. A normal distribution is symmetric and bell-shaped around its mean.

  2. A confidence interval is a range likely to contain the true value.

  3. Standard deviation measures how spread out the data is.

  4. The confidence level (like 95%) states how sure we are.

  5. About 68%, 95%, and 99.7% of data lie within 1, 2, and 3 standard deviations.

Watch out for

  • Thinking a larger mean means a wider spread.
  • Reading the confidence level as the chance any single value is in the range.
  • Confusing standard deviation with the range.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 2 · 6 skills

Logical Reasoning

Puzzles and games: numerical and logical reasoning

Set theory

Conditional statements

  • Conditional statements and their related forms

    I can write the converse, inverse, and contrapositive of a conditional.

  • Truth values and biconditionals

    I can decide if a conditional is true and interpret a biconditional.

The official wording · 6 outcomes
LR1
Analyze puzzles and games that involve numerical and logical reasoning, using problem-solving strategies
LR1
puzzles and games that involve numerical and logical reasoning, using problem-solving strategies
LR2
problems that involve the application of set theory
LR2
Solve problems that involve the application of set theory
LR3
Solve problems that involve conditional statements
LR3
problems that involve conditional statements

Key ideas

  1. Logical elimination rules out impossible options.

  2. A union combines two sets; an intersection is their overlap.

  3. A conditional 'if p then q' has a hypothesis p and conclusion q.

  4. Working from constraints narrows the possibilities.

  5. A complement is everything outside a set within the universal set.

Watch out for

  • Guessing instead of reasoning from the constraints.
  • Swapping union and intersection.
  • Confusing the converse with the contrapositive.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 3 · 14 skills

Probability

Odds and probability statements

Probability of combined events

Probability of two events

The fundamental counting principle

Permutations

Combinations

The binomial theorem

The official wording · 14 outcomes
P1
Interpret and assess the validity of odds and probability statements
P1
Interpret and assess the validity of odds and probability statements
P2
the probability of mutually exclusive and non–mutually exclusive events
P2
probability of mutually exclusive and non–mutually exclusive events
P3
problems that involve the probability of two events
P3
the probability of two events
P4
Solve problems that involve the fundamental counting principle
P4
problems that involve the fundamental counting principle
P5
Solve problems that involve permutations
P5
problems that involve permutations
P6
Solve problems that involve combinations
P6
problems that involve combinations
P7
Expand powers of a binomial in a variety of ways, including using the binomial theorem
P7
Expand powers of a binomial in a variety of ways, including using the binomial theorem (restricted to exponents that are natural numbers)

Key ideas

  1. Probability is favourable outcomes over total outcomes.

  2. Mutually exclusive events cannot both happen at once.

  3. Independent events do not affect each other's probability.

  4. Multiply the number of choices at each independent step.

  5. A permutation is an arrangement where order matters.

Watch out for

  • Treating odds 3:1 as a probability of 3/1.
  • Subtracting an overlap that does not exist.
  • Adding instead of multiplying for 'and'.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

Unit 4 · 6 skills

Relations and Functions

Modelling data with polynomial functions

Modelling data with exponential and logarithmic functions

Modelling data with sinusoidal functions

The official wording · 6 outcomes
RF1
Represent data, using polynomial functions (of degree ≤ 3), to solve problems
RF1
Represent data, using polynomial functions (of degree ≤ 3), to solve problems
RF2
Represent data, using exponential and logarithmic functions, to solve problems
RF2
Represent data, using exponential and logarithmic functions, to solve problems
RF3
Represent data, using sinusoidal functions, to solve problems
RF3
Represent data, using sinusoidal functions, to solve problems

Key ideas

  1. Data with turning points may fit a quadratic or cubic model.

  2. Exponential change multiplies by a constant factor each period.

  3. Amplitude is half the distance between the maximum and minimum.

  4. Technology fits a polynomial of best fit to data.

  5. A growth factor above 1 grows; below 1 decays.

Watch out for

  • Forcing a linear model on clearly curved data.
  • Modelling multiplicative change with a linear function.
  • Confusing amplitude with the maximum value.

Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit

The official curriculum

This page follows New Brunswick’s own curriculum for Foundations of Mathematics 120.

Foundations of Mathematics 120New Brunswick Department of Education and Early Childhood Development · gnb.ca · Read August 2, 2026

Textbooks

The course’s curriculum guide names its core resource:

“the core resources for Foundations of Mathematics 110 and 120 … (NB Foundations of Mathematics 11 Ch.8.5-8.6, or Foundations of Mathematics 12 Ch.1.5-1.6)”
  • Foundations of Mathematics 12

From the course’s curriculum guide, read October 28, 2026. gnb.ca

Study it in MapleMind

MapleMind teaches Foundations of Mathematics 120 one skill at a time. Each skill gets a short lesson, practice as you go and a check worth up to three stars. It remembers where you stopped.

Geometry, Measurement and Finance 10 in the MapleMind app on a tablet: its units, Unit 2 open, and the skills done so far with their starsGeometry, Measurement and Finance 10 in the MapleMind app on a phone: its units, Unit 2 open, and the skills done so far with their stars
Pictured: Geometry, Measurement and Finance 10, another New Brunswick course, partway through Unit 2.

Practise it

Course Companion

Your year in one workbook

A fun way to keep Foundations of Mathematics 120 organized, get to know your child better and see early when they need a hand. Fill it in on a screen, or print it.

Pages
31
Fillable fields
1,423
Price
$4.99
See the Course Companion

Questions about Foundations of Mathematics 120

What is Foundations of Mathematics 120?

New Brunswick’s Grade 12 math course: 4 units and 30 skills, from Statistics to Relations and Functions.

What units are in Foundations of Mathematics 120?

1. Statistics, 2. Logical Reasoning, 3. Probability and 4. Relations and Functions.

Is there a provincial exam for Foundations of Mathematics 120?

No. New Brunswick gives no provincial exam for Foundations of Mathematics 120.

What textbook does Foundations of Mathematics 120 use?

The course’s curriculum guide names its core resource: Foundations of Mathematics 12.

Can MapleMind help with Foundations of Mathematics 120?

Yes. MapleMind teaches every skill of Foundations of Mathematics 120, step by step, with practice and checks, and its tutor answers questions about any of them. It’s free with daily limits, on iPhone, Android and the web.

Get ready for Foundations of Mathematics 120

Practise every skill of Foundations of Mathematics 120 in MapleMind, free with daily limits.