# Lesson Worksheet: Multiplying Decimals by Whole Numbers: The Column Method Mathematics • 5th Grade

In this worksheet, we will practice recording multiplication of a decimal with a whole number in columns and correctly place the decimal point in the answer.

Q1:

Calculate .

Q2:

.

Q3:

Calculate .

Q4:

.

Q5:

.

Q6:

.

Q7:

Calculate .

Q8:

to the nearest whole number.

Q9:

Calculate the area of a rectangle whose side lengths are 16.26 cm and 14 cm.

Q10:

The monthly salary of an employee is 825.59 LE. What is the total salary he earns in 7 years?

Q11:

.

Q12:

Complete the following table.

 × 3.01 2 3 12 … … …
• A6.2, 9.3, 37.2
• B6.002, 9.003, 36.012
• C60.2, 90.3, 361.2
• D6.02, 9.03, 36.12

Q13:

The price of a bar of chocolate is 7.50 LE. What is the cost of 5 bars of chocolate?

Q14:

A man bought 7 metric tons of iron for building a house. The iron cost 5.90 LE for 1 kilogram. How much did the man pay?

Q15:

.

Q16:

.

Q17:

Complete the figure shown. • A4,900, 1.47, 13,230
• B49, 1.47, 13,230
• C49, 0.0147, 13,230
• D49, 0.0147, 132.3

Q18:

A pack of crackers costs \$1.50.

How much will 45 packs of crackers cost?

Is this an estimate or an exact value?

• Aan estimate
• Ban exact value

Q19:

Carry out the given calculation.

Q20:

.

Q21:

.

Q22:

Carry out the given calculation.

Q23:

Hannah bought 7 bottles of olive oil, each containing 6.9 ounces. How many ounces of olive oil did she buy in total?

Q24:

Calculate .

Q25:

Complete the following table:

 × 1.2 6 9 12 … … …
• A7.2, 10.8, 14.4
• B7.2, 18, 32.4
• C7.2, 10.8, 777.6
• D7.2, 64.8, 14.4