Math Activity: Decimal Numbering System

Mathematics activity, proposed to students in the third or fourth year of elementary school, on the decimal numbering system.

This math activity is available for download as an editable Word template, ready to print to PDF and also the completed activity.

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• Word: Math activity: Decimal numbering system - 4th or 5th year - Editable template
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• Template: Math activity: Decimal numbering system - 4th or 5th year - With answer

SCHOOL: DATE:

PROF: CLASS:

NAME:

Decimal numbering system

Numbers are used in many situations. Look at some of them in the images below and answer the questions:

1. in the ordinations:

a) What is the book fair represented in the image?

b) What was the book fair before this one?

c) What will the next book fair be?

2. in the counts:

According to the score:

a) Who is winning?

b) What is the difference in points between the teams?

c) How many points are left for the visiting team to score 100 points?

3.in codes:

a) What is Mr. Bruno's home number?

b) What is the zip code, ie the postal address code?

4.in measurements:

a) Pedro wrote to his friend João reporting that the distance from Mato Grosso do Sul (MS) to São Paulo (SP) was 500 kilometers. But the real distance is 728 kilometers.

How many kilometers did Pedro indicate more?

5.An electric shower uses 100 kWh (kilowatt-hour) in winter and in summer it uses 70 kWh. How many more hours does he spend in winter than in summer?

6.Atdripping earpiece wastes 46 liters of water per day. How many liters of water is wasted in 3 days?

7. That same dripping faucet wastes 230 liters of water in 5 days. How many liters of water is wasted in 10 days?

8. Recycling one ton (1000 kg) of paper saves the cutting of 22 trees.

How many trees are saved by recycling two tons (2000 kg) of paper?

By Rosiane Fernandes Silva

At answers are in the link above the header.

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