Multiplying & Dividing Decimals TEKS 5.3E & 5.3G

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point. For example, 0.5 is a decimal that represents 5/10.

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 is the process for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, then move the decimal point in the dividend the same number of places. Divide as usual.

Front

What is the value of 0.5 x 0.2?

Back

0.1

Front

What is the value of 3.6 ÷ 0.4?

Back

9

Front

If you have 256.2 pounds of mulch and spread it evenly among 6 trees, how do you find the amount per tree?

Back

Divide 256.2 by 6 to find the amount of mulch per tree.

Front

What is the total number of ounces in 14 tubes of toothpaste, each containing 3.65 ounces?

Back

Multiply 14 by 3.65 to find the total ounces.

Front

How do you find the length of each segment when cutting a string into equal parts?

Back

Divide the total length of the string by the number of segments.

Front

What is the formula to calculate the average distance traveled per day?

Back

Total distance divided by the number of days.

Front

If Sebastian earned 6.3 points for each correct answer and wrote 13 correct answers, how do you calculate his total points?

Back

Multiply 6.3 by 13 to find the total points earned.