1. ESSENTIAL QUESTION HOW CAN I DETERMINE THE PLACE OF A DIGIT IN A NUMBER? KNOW YOUR PLACE IN SPACE

2. VOCABULARY Digit is one of ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 that makes up a number. Place is the location of a digit in a number.

3. Let’s Review … What’s behind the decimal point?

4. Decimal Places Tenths Hundredths

5. Planet Diameter (thousands/mile s) Distance from the Sun (billion/miles) Mercury 3.0310.36 Venus 7.7000.06725 Identify the place of each digit in the numbers below.

6. Planet Diameter (thousands/miles) Distance from the Sun (billion/miles) Earth 7.9270.930 Mars 4.2000.1417 Jupiter 88.7000.4837 Saturn 74.6000.8852 Uranus 31.5700.1781 Neptune 30.2000.2788 Pluto* 1.6000.366 Identify the place of each digit in the numbers below. * Pluto is no longer a planet. It is considered a dwarf planet.

7. Planet Diameter (thousands/miles) Distance from the Sun (billion/miles) Earth 7.9277.9270.930 Mars 4.2004.2000.1417 Jupiter 88.7000.4837 Saturn 74.6000.8852 Uranus 31.5700.1781 Neptune 30.2000.2788 Pluto* 1.6000.366 Identify the place of each digit in the numbers below. * Pluto is no longer a planet. It is considered a dwarf planet.

8. Essential Question How does a digit’s place in a number help determine its value? KNOW YOUR PLACE IN SPACE

9. Vocabulary Digit is one of ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9 that makes up a number. Place is the location of a digit in a number. Place value determines the value of a digit in a number, based on the location of the digit.

10. Planet Diameter (thousands/miles) Distance from the Sun (billion/miles) Mercury 3.0310.36 Venus 7.7000.06725 Identify the place value of each digit in the numbers below.

11. Planet Diameter (thousands/miles) Distance from the Sun (billion/miles) Earth 7.9270.930 Mars 4.2000.1417 Jupiter 88.7000.4837 Saturn 74.6000.8852 Uranus 31.5700.1781 Neptun e 30.2000.2788 Pluto* 1.6000.366 Identify the place value of each digit in the numbers below. * Pluto is no longer a planet. It is considered a dwarf planet.

12. Planet Diameter (thousands/miles) Distance from the Sun (billion/miles) Earth 7.9270.930 Mars 4.2000.1417 Jupiter 88.7000.4837 Saturn 74.6000.8852 Uranus 31.5700.1781 Neptune 30.2000.2788 Pluto* 1.6000.366 Identify the place value of each digit in the numbers below. * Pluto is no longer a planet. It is considered a dwarf planet.