Ms.Thompson
Summer 2012
Math packet
Answer Key
ANSWER KEY
Digit Values
What is the value of the underlined digit?
632,814 - The value of the digit 6 is 6 hundred-thousands, or 600,000.
632,814 - The value of the digit 3 is 3 ten-thousands, or 30,000.
632,814 - The value of the digit 2 is 2 thousands, or 2,000.
632,814 - The value of the digit 8 is 8 hundreds, or 800.
632,814 - The value of the digit 1 is 1 tens, or 10.
632,814- The value of the digit 4 is 4 ones, or 4.
Write the value of the underlined digit.
a.
198,752 - 90,000
b.
956,726 - 700
c.
472,861 - 1
d.
764,509- 700,000
e.
896,804 - 6,000
f.
601,099 - 0
g.
467,530 - 30
h.
50,402 - 50,000
4 5 6, 8 0 2
i.
In the number above, which digit has the greatest value?
4
j.
In the number above, which digit has the least value?
0
k.
What is the value of the digit in the thousands
place of the number above?
6,000
What is the value of the digit in the ten-thousands
place of the number above?
50,000
l.
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Name: ____________________________________________
Place Value
Really Big Number Match
Match the number on the right with its name on the left.
_d__ 1.
1,253
a.
twelve thousand, fifty-three
__a__ 2.
12,053
b.
twelve thousand, five hundred thirty
__b_ 3.
12,530
c.
one hundred twenty thousand, fifty-three
__g_ 4.
$12.53
d. one thousand, two hundred fifty-three
__f_ 5.
125
e.
five hundred, thirty
__c_ 6.
120,053
f.
one hundred twenty-five
__i_ 7.
125,530
g.
twelve dollars and fifty-three cents
__e_ 8.
530
h. one hundred twenty thousand, five
hundred thirty
__h_ 9.
120,530
i.
one hundred twenty-five thousand, five
hundred thirty
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ANSWER KEY
Set E-1: 23,685; 101,564; 101,654; 110,564; 236,850; 329,794;
392,749; 392,794; 816,371; 816,713; 816,731; 861,731
Set E-2: 99,899; 400,189; 400,198; 400,918; 567,891; 567,981;
609,575; 609,755; 690,755; 983,264; 983,462; 998,999
Set E-3: 14,378; 133,788; 143,770; 308,422; 380,242; 380,422;
741,701; 741,710; 747,101; 856,978; 856,987; 859,687
Set E-4: 75,841; 268,159; 268,160; 417,824; 417,842; 535,679;
535,967; 553,967; 757,413; 900,047; 900,374; 900,473
Set E-5: 60,850; 137,259; 137,952; 173,952; 431,157; 431,175;
431,751; 607,000; 607,850; 867,054; 867,504; 876,054
Sets of Ordering Cards
Set A - Ordering Two-Digit Numbers
Set B - Ordering Three-Digit Numbers
Set C - Ordering Four-Digit Numbers
Set D - Ordering Five-Digit Numbers
Set E - Ordering Six-Digit Numbers
Set F - Ordering Seven-Digit Numbers
Set G - Ordering Decimals - Tenths
Set H - Ordering Decimals - Hundredths
Set I - Ordering Decimals - Tenths and Hundredths
Set J - Ordering Fractions
Set K - Ordering Mixed Numbers
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ANSWER KEY
Going to the Movies
Attack of the 50ft Turnip plays at 7:10. It is now quarter to seven.
How long before the movie starts?
25 minutes
It takes 30 minutes to drive to the movie theater.
They Saved Frankenstein's Lunch begins playing
at ten after 1. What is the latest you can leave home?
12:40
Mikey Mongoose begins at 2:35. It ends at 4:05. How long is
the movie?
1 hour 30 minutes
You and your friend meet at the movie theater to see Flying Ninja
Toenails of Death. You arrive at 5:40.Your friend arrives at 6:12.
How long did you wait for your friend to arrive?
32 minutes
Nuthouse Rocks begins at 5:20. It is 1 hour and 50 minutes long.
What time does the movie end?
7:10
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ANSWER KEY
Addition with 4-Digit Addends
Find the sums.
a.
7, 4 4 7
+ 3, 9 2 0
1 0, 4 3 4
7, 9 0 6
6, 9 7 8
+
k.
l.
3, 9 8 6
+ 2, 9 8 7
c.
g.
b.
d.
2, 4 0 8
e.
5, 8 7 6
8 7
+ 5, 7 3 9
+ 2, 3 8 7
7, 0 6 5
8, 1 4 7
8, 2 6 3
4 6
h.
5, 0 9 6
i.
$ 1, 8 9 8
f.
6, 2 6 1
+
9 8 0
7, 2 4 1
j.
$ 1, 6 9 8
+ 9, 4 8 5
+ 9, 1 4 5
+ $ 7 3 7
+ $ 5 6 7
9, 5 3 1
1 4, 2 4 1
$ 2, 6 3 5
$ 2, 2 6 5
A scuba diver finds a treasure chest in the ocean.
When she opens it up, she discovers that it is filled
with 3,567 gold coins and 1,793 silver coins. How
many coins does the chest contain in all?
5,360 coins
The treasure chest also contains pearls! There
are 1,356 white pearls and 562 black pearls.
How many pearls are there altogether?
1,918 pearls
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ANSWER KEY
Subtraction with 4-Digit Numbers
Subtract to find the differences.
a.
6, 3 9 7
- 2, 9 2 6
3, 4 2 1
9 5 4
5, 7 6 7
-
k.
l.
3, 8 8 0
- 2, 9 7 6
c.
g.
b.
d.
9, 4 0 3
e.
4, 8 7 6
1 5 8
- 5, 1 3 3
- 1, 3 8 2
5, 6 0 9
4, 2 7 0
3, 4 9 4
7, 6 7 6
h.
8, 0 7 4
- 5, 8 5 8
- 4, 5 0 8
1, 8 1 8
3, 5 6 6
i.
1, 2 3 4
-
5 1 8
7 1 6
f.
8, 1 7 2
-
9 6 3
7, 2 0 9
j.
5, 5 5 5
-
2 9 5
5, 2 6 0
There are 3,420 students at Oak Tree Elementary
School. 1,911 students are girls. How many are
boys?
1,509 are boys.
There are 1,293 4th graders at Oak Tree
Elementary School. On Monday,134 of them
were absent. How many 4th graders were in
school on Monday?
1,159 4th graders
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ANSWER KEY
Multiplication: 0 - 9
a.
9
x
b.
x
c.
x
d.
x
e.
x
7
x
6
0
x
4
x
2
6
1
x 12
63
42
0
2
72
3
4
9
4
3
8
x 11
24
44
72
16
18
15
30
9
4
7
3
9
2
3
9
x 12
9
x
3
x
x
8
8
x
x
4
x
g.
x
x
x
3
7
6
x
x
5
7
12
56
27
108
14
21
5
7
9
6
4
7
7
4
x 11
8
x
2
x
x
8
x
9
x
7
40
14
36
66
32
63
49
3
8
9
2
5
2
1
6
x 12
x 11
54
24
55
2
0
8
5
4
3
x
8
64
x
8
x
6
5
81
9
f.
7
6
x
4
x
x
1
5
x
x
0
9
48
32
25
36
2
0
6
8
7
x 12
42
96
2
4
x
8
0
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x
Name: _________________________________________________ Multiplication: 3-Digits by 1-Digit
ANSWER KEY
7
a.
6
x
2
3
x
2, 1
1
2, 2
8
6
5
7
5
d.
x
2
5
3
9
6
x
j.
8
6
1
6
7
6
0
7
2
0
1, 2
5
4
1
9
2
5
0
n.
x
1, 0
0
0
7
3
7
i.
4
8
x
1
6
2, 2
1
1
3
2
9
4
8
l.
3
7
x
2
4
1, 8
9
6
4
5
3
7
3
x
8
f.
6
8
7
5, 1
8
0
7
x
9
9
8
1
4
5, 3
k.
0
x
2
7
4
2
c.
5
5
7, 0
2
x
h.
8
9
x
9
3
x
2
7
x
m.
e.
7
4, 0
g.
4
b.
7
o.
2
6
x
0
3, 3
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9
5
7
Name: _________________________________________
4
8
x
2
3
1, 1
0
4
9
1
x
3
7
3, 3
6
7
9
9
x
9
9
9, 8
0
1
8
2
x
6
1
5, 0
0
2
a.
d.
g.
j.
6
3
x
8
7
5, 4
8
1
8
3
x
6
2
5, 1
4
6
6
4
x
7
3
4, 6
7
2
3
5
x
4
5
1, 5
7
5
b.
e.
h.
k.
Multiplying 2-Digit by 2-Digit Numbers
2
0
x
3
8
7
6
0
6
4
x
6
5
4, 1
6
0
4
2
x
7
0
2, 9
4
0
2
7
x
4
8
1, 2
9
6
c.
f.
i.
l.
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Name: ___________________________
Division
Divisors up to 9
6
a.
4
2
4
9
c.
8
7
9
3
2
3
m.
2
2
6
7
4
6
4
7
4
4
2
3
20 ÷ 5 = 4
o.
9
2
8
5
10 ÷ 2 = 5
3
9
m.
8
28 ÷ 7 = 4
p.
49 ÷ 7 = 7
q.
12 ÷ 6 = 2
r.
18 ÷ 3 = 6
s.
0÷7=0
t.
3÷1=3
u.
24 ÷ 3 = 8
v.
8÷2=4
w.
4÷4=1
x.
y.
There were 9 kittens stuck in a tree.
Superhero Flash Wolf rescued them all.
He climbed the tree and carried three kittens
down at a time. How many times did he have
to climb the tree?
ans: 3 times
Flash Wolf had 27 kitty treats to feed to the
kittens he saved. If he gives each kitten the
same number of treats, how many treats will
each kitten receive?
ans: 3 treats
Hint: Look at the other word problem to see how many
kittens there were.
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5
9
n.
8
1
7
j.
7
4
n.
8
9
m.
2
9
f.
3
i.
8
6
l.
7
e.
2
8
h.
1
54 ÷ 6 = 9
1
d
7
k.
7
3
2
g.
4
b.
1
ANSWER KEY
Adding Fractions
with the Same Denominator, Requires Simplifying
1
2
5
10
5
8
3
5
or 1
or 1
2
3
7
12
5
9
or
10
10
2
5
12
12
4
7
9
12
3
4
9
10
5
6
4
5
6
11
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ANSWER KEY
Subtracting Fractions
with Like Denominator, Requires Simplifying
3
6
1
-6
3
6
1
-6
3
6
1
-6
2
6
same
6
-
3
6
1
-6
2=1
6 3
Subtract the fractions and simplify the answers.
a.
5
6
1
- 6
4
6
b.
=
2
3
6
8
2
- 8
4=1
8 2
c.
3
4
1
- 4
2=1
4 2
d.
3
8
1
- 8
2= 1
8 4
e.
5
9
2
- 9
3
9
=
1
3
f.
11
12
3
- 12
8=2
12 3
g.
7
10
1
- 10
6=3
10 5
h.
7
8
3
- 8
4=1
8 2
i.
3
6
1
- 6
2= 1
6 3
j.
8
10
3
- 10
5=1
10 2
k.
7
12
4
- 12
3=1
12 4
l.
8
9
2
- 9
6=2
9 3
m.
9
10
1
- 10
8=4
10 5
n.
5
6
2
- 6
3= 1
6 2
o.
7
8
1
- 8
6
8
7
9
1
- 9
6=2
9 3
q.
8
12
4
- 12
4=1
12 3
r.
8
10
2
- 10
6= 3
10 5
s.
5
8
1
- 8
4= 1
8 2
t.
p.
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=
3
4
11
12
2
- 12
9=3
12 4
A
Decimal Addition
Three Digit Decimals - No Regrouping
A N S W EDate:
R KEY
Name:
(1)
6.3 4
Ñ3.1 1
9.4 5
(2)
.8 4 2
Ñ.1 4 6
.9 8 8
(3)
4.1
Ñ1.5 8
5.6 8
(4)
.1 0 7
Ñ.6 8 2
.7 8 9
(5)
5 4.
Ñ1 3.7
6 7.7
(6)
1 1.5
Ñ6 4.2
7 5.7
(7)
5.0 5
Ñ4.8 2
9.8 7
(8)
5.3 1
Ñ4.2 5
9.5 6
(9)
.6 3 1
Ñ.3 3 3
.9 6 4
(10)
.4 1
Ñ.2 6 4
.6 7 4
(11)
2.4 3
Ñ6.5 4
8.9 7
(12)
7 0.8
Ñ1 1.
8 1.8
(13)
6 7.5
Ñ3 0.1
9 7.6
(14)
.3 4 7
Ñ.1 1
.4 5 7
(15)
.1 4 6
Ñ.9
1.0 4 6
Copyright ©2012 WorksheetWorks.com
A
(1)
(4)
(7)
(10)
(13)
Decimal Subtraction
3 Digit - 2 Digit Decimals - Some Regrouping
A N S W EDate:
R KEY
Name:
8 7.5
É 2.2
8 5.3
(2)
3.2 2
É .1
3.1 2
… …†
2.2 6
É .7 1
1.5 5
› …„
‰ …‡
4.6 5
É .6 3
4.0 2
(3)
6 3.7
É 8.3
5 5.4
(5)
1 9.9
É 4.3
1 5.6
(6)
8 7.9
É 8.2
7 9.7
(8)
1.6 5
É .1 2
1.5 3
(9)
8 2.9
É 1.2
8 1.7
9.7
É .1 3
9.5 7
(11)
8.7 8
É .7 2
8.0 6
(14)
Œ ……
5 9.1
É 8.3
5 0.8
(12)
6.6 9
É .5 2
6.1 7
(15)
Copyright ©2012 WorksheetWorks.com
‹ …‹
› …†
8 7.2
É 1.4
8 5.8
‹ …†
8 2.9
É 5.9
7 7.