Representing Numbers test Grade 5 2011-2012

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Representing Numbers – Grade 5
Name: ________________________
Remember!
Standard form (27)
Expanded form (20 + 7)
Tenths (0.1)
Hundredths (0.01)
Place Values
Knowledge (demonstrate understanding of concept of addition)
Write the numbers in standard form:
a) five thousand six hundred twenty-three:
b) sixty-seven thousand one hundred twenty:
c) fifty-five thousand six:
d) 30 000 + 300:
e) 20 000 + 3000 + 80 + 3:
_______________________
_______________________
_______________________
_______________________
_______________________
Write the numbers in words:
a) 6 098: __________________________________________________________
b) 75 467: __________________________________________________________
c) 97 005: __________________________________________________________
Use the symbols > , <
or equal to the other number.
a)
b)
c)
d)
82 300
53 883
16.72
5.07
or
=
to show if the number is greater than, less than,
82 030
53 338
16.7
5.70
Knowledge /12 Level _____
Thinking/Communication
(Thinking – demonstrate critical thinking through explanation)
(Communication – convey meaning clearly using math vocabulary)
Write the following numbers in their expanded form:
a) 3 514:
__________________________________________
b) 88 571:
__________________________________________
Circle the numbers that represent 48 223:
a) 4000 + 8000 + 223
b) Forty-eight thousand two hundred twenty-three
c) 4 ten thousands, 8 thousands, 2 hundreds, 2 tens, 23 ones
d) 30 000 + 18 000 + 200 + 20 + 3
Represent the following number at least three different ways: 26 023
Representation #1
Representation #2
Representation #3
Thinking /7 Level ____
The population of Kajax is 73 753. The population of Dogwood is 69 948. When Mr.
Wendler rounded off the two numbers they were the same. Is Mr. Wendler correct?
Explain.
Thinking Level _____
Communication _____
Overall Thinking level ______
Communication level _____
Application / Communication
(Application – apply knowledge to context/problems)
(Communication – convey meaning clearly using math vocabulary)
Make the largest possible five-digit number using five of the following seven digits:
6, 4, 2, 3, 9, 1, 0
Answer: _____________________________
The chart shows the total area of the Great
Lakes. Order the areas from least to
greatest.
Great Lakes
Ontario
Superior
Erie
Huron
Michigan
Area (km²)
18 960
82 100
25 700
59 600
57 800
________________________________________________________________________
The diameter of Earth is 12 756 km.
a) Round this number off to the nearest ten thousand: __________________
b) Round this number off to the nearest thousand:
__________________
c) Round this number off to the nearest hundred:
__________________
level _____
A car company has 2 867 blue cars, 6 123 red cars and 3994 yellow cars. About how
many cars does the car company have (do not give an exact answer)?
Level _____
Application /10 Level _____
Knowledge:
Thinking:
Communication:
Application:
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