Digit Dance and PVC
When dividing a number by _________ , the digits shift to the _________ one time.
10, Right
100, Right
10, Left
100, Left
1. 10, right
When we divide by 10, we have to shift over one place value to the left on our place value chart!
Which is equivalent to 10x10x10x10?
1. 105
2. 104
3. 102
4. 103
What is 34.275 rounded to the nearest hundredth?
A) 34.0
B) 34.3
C) 34.28
D) 34.2834
C) 34.28
Find the Difference
456.4 - 247.5
208.9
What operation do you use to convert a BIGGER unit into a SMALLER unit?
Definition of convert: changing one unit of measurement into a different unit of measurement.
EXAMPLE: Meters (m) into Centimeters (cm)
Multiplication
When multiplying a number by ___ the digits shift three times to the ___.
1. 1000, right
2. 100, right
3. 1000, left
4. 100, left
3. 1000, left!
When we multiply by 1000, we shift three times to the left on our place value chart.
How do you write the number 2.435 in WORD FORM?
Two and four hundred thirty five thousandths
Which comparison is true?
1. 0.04 > 0.14
2. 0.83 > 0.92
3. 0.27 < 0.36
4. 0.52 < 0.49
1. 0.04 > 0.14
Find the sum
5.55 + 16.21
21.76
What operation do you use to convert a SMALLER unit into a BIGGER unit?
Division
Find the quotient
70 ÷ 102
Use your Place Value Chart.
Write this expanded form expression in STANDARD FORM
(3 x 100) + (1 x 10) + (2 x 1) + (2 x 1/10)+ (3 x 1/100)
312.23
Which is the correct order of these numbers from smallest to largest?
a) .25 < 1.25 < 1.025 < 10.25 < 10.025
b) .25 < 1.025 < 1.25 < 10.025 < 10.25
c) 1.025 < 1.25 < .25 < 10.025 <10.25
d)1.25 < 1.025 < .25 < 10.25 < 10.025
b) .25 < 1.025 < 1.25 < 10.025 < 10.25
The race is 14.0 kilometers. Mr. Cortez is WAY behind Ms. Khan and has only run 5.34 kilometers so far. How much farther does he need to run in order to finish the race?
What kind of operation do you need to use to solve this problem, and what is the answer?
Subtraction, 8.66
Which measurement is equivalent to 16 meters?
Definition of Equivalent: equal
a) 800 centimeters
b) 80 centimeters
c) 1600 centimeters
d) 160 centimeters
c) 1600 centimeters
Find the product.
2.98 x 103
Use your Place Value Chart.
2,980
Plug this number into your place value chart: 593.256 Then Write in EXPANDED FORM
In the place value chart, it should look like this: 5 in hundreds, 9 in tens, 3 in ones, and 2 in tenths, 5 in hundredths, and 6 in thousandths
(5 x 100) + (9 x 10) + (3 x 1) + (2 x 0.1) +(5 x .01) + (6 x .001)
What is 4.267 rounded to the nearest tenth? First, put the number in your place value chart.
a) 4.26
b) 4.27
c) 4.2
d) 4.3
d) 4.3
Carlos walks 3.65 kilometers on Saturday and 1.46 kilometers on Sunday. What is the combined distance of the amount Carlos walks on Saturday and Sunday?
What kind of operation do you need to use to solve this problem, and what is the answer?
Addition; 5.11
Definition of 'combined': things/numbers put together or united
Which measurement is equivalent to 560 millimeters?
a) 56 meters
b) 5.6 meters
c) 5600 meters
d) .560 meters
d) .560 meters
Which digit is in the hundredths place value in the number 627.085?
a) 2
b) 0
c) 8
d) 5
c) 8
A four-digit number uses the digit 5 twice. The value of one 5 is 100 times the value of the other 5. Which of the following could be the number?
1. 1505
2. 2558
3. 5675
4. 5512
1. 1505
What digit in the number 84.163 is 10 times the size of the digit in the tenths place value?
a) 4
b) 8
c) 6
d) 3
a) 4
Ms. Cano wants to give away 27.5 pounds of chocolate. She decides to give chocolate to Mr. Cortez, Ms. Khan, Ms. Belgrave, and Ms. Dickinson. If she wants to make sure all 4 teachers get an equal amount of chocolate, how many pounds will each teacher get?
What kind of operation do you need to use to solve this problem, and what is your answer?
Division; 6.875
In our conversion chart, we use three different units: Centimeters, Meters, and Millimeters.
Write our conversion chart.
Centimeters = cm
Meters = m
Millimeters = mm
10 mm = 1 cm
100 cm = 1 meter
1000 mm = 1 meter