# 3 Act Math Tasks

## Real World 3 Act Math Tasks Aligned to Ontario Curriculum

**Not from Ontario? Access Common Core State Standards (CCSS)**

# MBF3C

## Mathematical Models - MM3

**Overall Expectation Description:**

describe and represent exponential relations, and solve problems involving exponential relations arising from real-world applications.

## Related 3 Act Math Tasks:

## Money Money

### When will the pennies overtake the $10. Which option would you choose after 20 days.

**Shared By:**

Jon Orr

**Math Topic:**

Exponential growth

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**

## Falling Rocks

### How deep is the cave?

**Shared By:**

Dan Meyer

**Math Topic:**

Create equations that describe numbers or relationships. Build a function that models a relationship between two quantities. Construct and compare linear, quadratic, and exponential models and solve problems.

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**

## Gmail Tap

### How does that work, anyway? How many taps would the letter "z" take?

**Shared By:**

Dan Meyer

**Math Topic:**

Construct and compare linear, quadratic, and exponential models and solve problems.

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**

## Fry’s Bank

### How much money does Fry have in his bank account right now?

**Shared By:**

Dan Meyer

**Math Topic:**

Construct and compare linear, quadratic, and exponential models and solve problems.

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**

## Double Sunglasses

### What will be the percent tint with both sunglasses?

**Shared By:**

Dan Meyer

**Math Topic:**

Distinguish between situations that can be modeled with linear functions and with exponential functions.

**Ontario Curriculum Alignment:**

**Common Core State Standard Alignment:**