Module 2 Study Guide

Front

What is the result of 27 ÷ 4 using decimal division?

Back

6.75

Front

What is the result of 45 ÷ 7 using decimal division?

Back

6.42857

Front

What is the value of x in the equation 8.23 x x = 8,230?

Back

x = 10^3

Front

How many full batches of cookies can Emily make with 28 ounces of flour if each batch requires 5 ounces?

Back

5 batches of cookies

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

If the area of a park is 9424 m² and the length is 32 m, how do you find the width?

Back

Width = Area ÷ Length = 9424 m² ÷ 32 m = 294 m

Front

What is the estimated quotient of 293 ÷ 29 when rounding?

Back

300 ÷ 30

Front

What is the definition of a remainder in division?

Back

The remainder is the amount left over after division when one number does not divide the other evenly.

Front

What does it mean to round a number?

Back

To round a number means to adjust it to the nearest specified place value.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.