Uploaded by Julie Marcum

1st Semester 6th grade math study key with answers

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Write the number two
hundred fifty eight million,
one hundred seventy three
thousand, nine hundred forty
in standard form.
Round the following numbers
to the place indicated.
To the nearest 10,000
478, 543
480,000
To the nearest 1000
48, 213
48,000
258, 173, 940
Solve.
Solve.
$21.85
+$17.38
$39.23
Compare the following
numbers using < or >.
125
18 2250
13 million _<__ 31 million
41,123, 478 _<__ 41,132 478
60,325 ___>_ 60,235
7. Write the decimal and
percent for the shaded part.
8. Write the corresponding
decimal or percent.
9.2 x 2.13= 19.596
60%= ___0.6__
__90%___= 0.9
39%=___0.39__
Using divisibility rules, tell
what this number is divisible
by:
Write whether the following
numbers are prime or
composite:
1, 620
13: prime
0.43, 43%
Find the equivalent fraction:
9
= 3
12
4
12
32
= 3
8
28: composite
Divisible by 2, 3, 4, 5, 6, 10
Write the fraction as a
percent
7 = 70%
10
__4%___=0.04
Write the fraction as a mixed
number:
1
7 = 2
3
3
Write the mixed number as
an improper fraction:
4¼ =
Write the decimal as a
fraction:
Find the GCF and LCM of the
following numbers (ladder
method)
0.9
17
4
Compare the following
fractions (butterfly method):
5
> 1
9
2
45, 54
9
10
GCF= 9
LCM= 270
Find the product or quotient
in simplest form.
Find the product or quotient
in simplest form.
Write the sum or difference
in simplest form.
2
3
4
8
2
5
15
3
x =
3
1
5
5
9
6
÷ = 10/9 = 1
2
11
9
18
- =
Write the sum or difference
in simplest form.
3
1
5
8
4
8
2 +1 =3
Write each ratio as a fraction
in simplest form and tell if it is
part to part, whole to part or
part to whole.
a)
10 dodgeballs to 24
students
Show the 3 different ways to
write the following ratio:
Solve using order of
operations:
6 cats to 18 dogs
(7+3)  2 x 32= 45
30  2 - 5 x 2 =20
Written- 6 to 18=1/3
Theoretical Probability
Odds- 6:18= 1:3
10/24=5/12 (part to part)
Calculate the Theoretical
Probability for the above
spinner of:
Fraction- 6/18=1/3
a)
3 hot lunch out of the
entire class (24 students)
P (odd number):___1/2____
Decimal:________0.5_____
Percent: _______50%______
3/24=1/8 (part to whole)
b)
Solve for x:
3 + x = 15 x =12
5x= 25 x=5
6/x = 2 x=3
Out of the entire class
(24), 21 bring lunch
boxes
24/21= 8/7 (whole to part)
Use the following data set to find the answers below:
6, 2, 5, 4, 9, 6, 3
Mean _5___
Median __5__
Mode __6___
Range __7__
Find the rule and make a function table for the following word problem.
Each gallon of gas costs $2. If you bought the following gallons of gas (x) to fill your car (10, 15, 20, 25), how much would the
total price (y) be for the gas?
x
y
10
20
15
30
20
40
25
50
Find the unit rate for the following items and circle the one that is the better deal!
Rule: y=______2x________
6 cans of tuna for $7.89
$1.32
or 3 cans of tuna for $3.25
$1.08 = better price
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