Multiplying Multi-Digit Decimals - Word Problems

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 3.5 is a decimal.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

What does 'per' mean in word problems?

Back

'Per' indicates a rate or ratio, such as 'per kg' meaning 'for each kilogram'.

Front

How do you find the total cost in a word problem?

Back

To find the total cost, multiply the price per unit by the number of units.

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = Length × Width).

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number).

Front

What is a word problem?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.

Front

How do you calculate the total weight a shelf can hold?

Back

To calculate the total weight a shelf can hold, multiply the weight capacity of one shelf by the number of shelves.

Front

What is the formula for finding distance traveled?

Back

Distance traveled can be calculated by multiplying speed by time (Distance = Speed × Time).

Front

What is the significance of significant figures in multiplication?

Back

In multiplication, the result should have the same number of significant figures as the factor with the least number of significant figures.