Rounding Off Decimal Numbers

Introduction

Subject: Mathematics 

Topic: Rounding Off Decimals

Grade: 4

Approximations - Rounding - ppt download

 

Task

Solve the following questions:

1. 12.30 + 2. 41 =

2. $40.50 + $50.25 =

3. 0.19 - 0.12 =

4. 3.06 - 1.23 =

5. 2.4 divided by 6 =

6. 1.26 divided by 2 =

7. 12 x 3.4 =

8. 1.7 x 0.2 =

Place Value Chart
    Tens Ones .   Tenth    Hundreth
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Process

In your groups, calculate and complete the given problems. These problems will ask you to use the four operations (Addition, Division, Subtraction and Multiplication). After completing the problems, you will represent the answers on the place value chart. Under the chart, you will write each number rounded off to the nearest 10th and 100th.