Exponents & Powers of 10
Write 10 × 10 × 10 using an exponent.
What is 103 ?
6.5 × 10 = ?
What is 65?
3 meters = ___ centimeters.
1 meter= 100 cm
What is 300 cm?
What is the value of the 7 in 9.7?
What is tenths place?
Multiply 3.2 × 10.
What is 32?
What is 10 to the power of 4 ?
What is 10,000?
7.2 ÷ 100
What is .072?
5 kilometers = ___ meters
1,000 m = 1 Km
What is 5,000?
What is the value of the 4 in 0.048?
What is the hundredths?
Write 0.47 in word form.
What is forty seven hundredths?
Multiply 4.7 × 100.
What is 470?
48.2 × 103
What is 48,200?
4.8 kilograms = ___ grams
1 kg = 1,000 g
What is 4,800 grams?
Compare 0.6 and 0.60.
What is =?
Convert 6 liters to milliliters.
1 L = 1,000 ml
What is 6,000 ml?
Multiply 0.325 × 103
What is 325?
5.029 × 102 =
What is 502.9?
32.5 centimeters = ___ meters
100 cm = 1 meter
What is 0.325 meters?
Write 3,452.67 in expanded form?
What is (3 x 1,000) + (4 x100) + (5 x 10) + (2 x 1) + (6 x 0.1) + (7 x 0.01)?
8.46 ÷ 103
What is .00846?
Explain why multiplying by 100 moves the decimal point 2 places.
When you multiply by 100, the number gets 100 times bigger.
Each digit shifts 2 place value spots to the left (because 100 has two zeros).
That’s why it looks like the decimal point “moves” 2 spaces.
12.6 ÷ 103
What is 0.126?
A rope is 2.35 meters long. How many centimeters long is it?
1 meter = 100 cm
What is 235 cm?
Write 0.025 using words.
What is zero and twenty five thousandths?
A paper roll is 2.5 m long. How many cm is that?
1 m = 100 cm
What is 250 cm?