1. Poll

60 seconds

What is the name of a number that has a decimal point?

- Decimal
- Perio
- Place Value
- Fraction

2. Slide

60 seconds

Reading Decimals

Decimals are numbers that have a decimal point, like 3.14. The digits to the left of the decimal point are called whole numbers. The digits to the right of the decimal point are called decimal numbers.

3. Slide

60 seconds

how to read decimals

Decimals: a number with one or more digits to the right of the decimal point, such as 4.2.

Place Value: the value of a digit based on its position in a number, such as the 10s place in the number 542.

Rounding: to estimate a number by increasing or decreasing it to the nearest whole number or decimal.

4. Word cloud

120 seconds

What is the name of a number that has a decimal point?

5. Slide

60 seconds

Did you know?

The word 'decimal' comes from the Latin word for 'tenth' because the number 10 is the basis for understanding decimal notation. The symbol used to represent a decimal point is called the 'radix point' or 'decimal point'. The 'dot' or 'decimal point' used to separate the whole number and decimal parts of a number is sometimes called a 'decimal marker'.

6. Open question

120 seconds

What is the place value of the number 8 in the decimal 0.48?

7. Slide

60 seconds

Did you know?

A decimal point is also known as a 'radix point' or 'decimal marker'. The decimal system was developed in India over 2000 years ago. The number 'pi' is a repeating decimal that goes on infinitely.

8. Drawings

360 seconds

Brain break: Draw a bunny eating a cheeseburger.

9. Open question

120 seconds

What is the place value of the digit 4 in the decimal 0.834?

10. Poll

60 seconds

What is the decimal representation of 4 and twenty-four hundreds?

- 4.024
- 4.24
- 42.40
- .042

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