Estimating Decimal Products and Quotients

Estimation of the Products of Decimal Numbers

Week 5

In estimating the products of decimal numbers, always remember the rules applied in multiplying whole numbers. After going through this lesson, you are expected to estimate the products of decimal numbers with reasonable results.

Learning Task 1:

Estimate the peso equivalent of the following items. 

Learning Task 1:

Estimate the peso equivalent of the following items. 

Open Ended

1. Hongkong $ 154

Open Ended

2. Singapore $ 154

Open Ended

3. Brunei $ 154

Open Ended

4. Japan ￥ 154

Open Ended

5. Bahrain KD 154

Learning Task 2:

Estimate each product.

Fill in the Blank

1. 42.6 x 37.2

Fill in the Blank

2. 99.2 x 48.5

Fill in the Blank

3. 246.3 x 9.67

Learning Task 3:

Read the problem then answer the questions that follow. 

Fill in the Blank

Diego and other farmers harvested tomatoes for the barangay’s Gulayan Day. They were able to fill 56.5 kaings each weighing 18.75 kilograms.

1. About how many kilograms of tomatoes were harvested for the Gulayan Day?

Routine and Non-Routine Problems Involving Multiplication

Let us explore the process. Answer the given questions. 

Thank you.