Module 3/4 Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Front

What is the product of 80.1 and 2.8?

Back

224.28

Front

What is the product of 32.1 and 9?

Back

288.9

Front

What is the product of 0.8 and 0.6?

Back

0.48

Front

If Walter buys 12 pencils at $0.30 each, how much does he spend?

Back

$3.60

Front

How do you calculate the total cost of multiple items?

Back

To calculate the total cost, multiply the price of one item by the number of items. For example, if one item costs $5 and you buy 3, the total cost is 5 x 3 = $15.

Front

What is the cost of 8 cookbooks if each costs $9.61?

Back

$76.88

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width.

Front

What is the difference between a decimal and a whole number?

Back

A decimal is a number that includes a fraction of a whole, represented with a point (e.g., 0.5), while a whole number is a complete number without fractions (e.g., 1, 2, 3).

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, often to make it simpler. For example, rounding 4.6 to the nearest whole number gives 5.