# 3 Act Math Tasks

## Organized by the Common Core States Standard (CCSS) Initiative

**Not Common Core? Go to Ontario Curriculum alignment**

# Grade 7

## 7.G.6

**Overall Expectation Description:**

## 7.G.6 – Grade 7 – Geometry

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms.

## Related 3 Act Math Tasks:

## Mowing the Lawn

### How long will it take to mow the lawn?

**Shared By:**

Kyle Pearce

**Math Topic:**

Find the area of composite figures to solve problems. Extensions can include proportional reasoning and linear relationships.

**Common Core State Standard Alignment:**

## Holes

### How much extra dirt will Stanley have to dig after a year?

**Shared By:**

Dan Meyer

**Math Topic:**

Draw construct, and describe geometrical figures and describe the relationships between them. Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Analyze proportional relationships and use them to solve real-world and mathematical problems.

**Common Core State Standard Alignment:**

## Ticket to Ride

### How many tickets are on the roll?

**Shared By:**

Dan Meyer

**Math Topic:**

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. Understand ratio concepts and use ratio reasoning to solve problems.

**Common Core State Standard Alignment:**

## Popcorn Picker

### Which container will hold more popcorn?

**Shared By:**

Dan Meyer

**Math Topic:**

Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.

**Common Core State Standard Alignment:**

## Coffee Traveler

### What will the water level look like now?

**Shared By:**

Dan Meyer

**Math Topic:**

Identify the shapes of two-dimensional cross-sections of three-dimensional objects, and identify three-dimensional objects generated by rotations of two-dimensional objects.

**Common Core State Standard Alignment:**