Understanding Place Value and Coral Reefs

Understanding Place Value and Coral Reefs

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

Created by

Thomas White

FREE Resource

Owen welcomes viewers to the Caribbean, discussing the beauty and fragility of coral reefs. He introduces the concept of place value in numbers, explaining its importance with examples. The video also covers rounding numbers, providing practical examples. Owen concludes by encouraging viewers to practice these math concepts.

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason Owen's family is visiting the Caribbean?

To visit historical sites

To enjoy the cold weather

To explore the mountains

To admire the coral reefs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are coral reefs sometimes called the 'rainforests of the sea'?

Due to their rich biodiversity

Because they are made of trees

Due to their dry climate

Because they are found in rainforests

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition is necessary for coral reefs to thrive?

Polluted water

Cold and murky water

Warm and clean water

Stagnant water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is place value?

The value of a digit based on its position

The number of digits in a number

The difference between two numbers

The total sum of a number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the number 12,748, what is the place value of the digit '7'?

7000

7

70

700

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does understanding place value help in mathematics?

It helps in writing numbers in expanded form

It helps in drawing shapes

It helps in solving equations

It helps in measuring angles

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expanded form of 12,748?

10,000 + 2,000 + 70 + 8

1,000 + 2,000 + 700 + 40 + 8

12,000 + 700 + 48

10,000 + 2,000 + 700 + 40 + 8

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