Standard and Expanded Form

Transcription

Practice Packet 1
Name: ______________________________
Score:
Standard and Expanded Form
Write in expanded form:
1)
9.2
___________________________________________________________________
2)
62.45
___________________________________________________________________
3)
63.857
___________________________________________________________________
4)
10.002
___________________________________________________________________
5)
7.357
___________________________________________________________________
6)
9.24
___________________________________________________________________
7)
13.049
___________________________________________________________________
8)
47.2
___________________________________________________________________
Write in standard form:
1)
10 5 0.7 0.05
________________________________
2)
50 2 0.3 0.08 0.001
________________________________
3)
70 6 0.8 0.02 0.006
________________________________
4)
4 0.1 0.02
________________________________
5)
0.5 0.04 0.003
________________________________
6)
80 2 0.007
________________________________
7)
4 0.5 0.06 0.007
________________________________
8)
70 2 0.8 0.05
________________________________
Printable Math Worksheets @ www.mathworksheets4kids.com
Page 1
Practice Packet 1
Name: ______________________________
Score:
Expanded Form
Write each number in expanded form:
1)
46.91
2)
0.784
___________________________________________________________________
3)
29.601
___________________________________________________________________
4)
97.38
___________________________________________________________________
5)
51.8
___________________________________________________________________
6)
65.295
___________________________________________________________________
7)
21.6
___________________________________________________________________
8)
41.852
___________________________________________________________________
9)
6.04
___________________________________________________________________
10) 0.95
___________________________________________________________________
11) 17.6
___________________________________________________________________
12) 9.3
___________________________________________________________________
13) 25.94
___________________________________________________________________
14) 77.7
___________________________________________________________________
15) 83.706
___________________________________________________________________
Page 2 Printable Math Worksheets @ www.mathworksheets4kids.com
Practice Packet 1
Name: __________________________
Score:
Place Value of Decimals
Write the place value of the underlined digits:
1)
32.718
_______________________
2)
0.5384
_______________________
3)
529.672
_______________________
4)
0.686
_______________________
5)
25.684
_______________________
6)
935.2502
_______________________
7)
76.625
_______________________
8)
1.813
_______________________
9)
96.3215
_______________________
10) 2.978
_______________________
11) 267.246
_______________________
12) 108.5001
_______________________
13) 6.802
_______________________
14) 12.4325
_______________________
15) 562.167
_______________________
16) 0.5643
_______________________
17) 1.3568
_______________________
18) 846.247
_______________________
19) 0.0005
_______________________
20) 4.582
_______________________
Page 3
Practice Packet 1
Name :
Score :
Greater Than / Less Than / Equal To
A) Write <, > or = in each box.
1)
12.14
10.14
2)
0.7
0.7
3)
24.3
34.3
4)
5.62
5.64
5)
7.8
7.8
6)
9.5
8.5
7)
3.04
3.02
8)
23.1
23.1
9)
18.19
18.91
10)
5.46
54.6
B) Write out the words “is greater than”, “is less than” or “is equal to” on
each line.
11)
3.5
3.3
12)
2.04
20.4
13)
5.38
5.38
14)
74.6
74.2
15)
6.94
7.94
Page 4
Printable Math Worksheets @
www.mathworksheets4kids.com
Practice Packet 1
Student Name: __________________________
Score:
Arrange and Add
326.132 + 2.3 + 38.98
54.2 + 90.23 + 19. 672 + 23. 5678
Answer: ___________
Answer: ___________
673. 1 + 70. 0005 + 1.65 + 9. 634
230.33 + 27.2 + 1.89 + 0.2321
Answer: ___________
Answer: ___________
Free Math Worksheets @ http://www.mathworksheets4kids.com
Page 5
Practice Packet 1
Student Name: __________________________
Score:
Arrange and Subtract
982.574 – 45.45
56.0007 – 18.987
Answer: ___________
Answer: ___________
3.7251 – 0.78
Answer: ___________
Page 6
92.2132 – 6.4364
Answer: ___________
Practice Packet 1
Student Name: __________________________
Score:
Multiplication
1)
732
× 61
5)
667
× 45
9)
526
× 84
13)
159
× 99
17)
263
× 12
2)
376
× 34
6)
978
× 28
10)
697
× 31
14)
842
× 26
18)
354
× 97
3)
211
× 89
7)
268
× 16
11)
932
× 62
15)
658
× 74
19)
558
× 69
Free Math Worksheets @ www.mathworksheets4kids.com
4)
786
× 57
8)
932
× 75
12)
876
× 53
16)
441
× 38
20)
873
× 32
Page 7
Practice Packet 1
Name: ________________________________
Score: ________________
Division
"
$
!
'
"
!
(
#
Page 8
%
!
"
!
&
!
%
!
"
#
'
!
!
!
"
&
"
!
!
"
"
$
"
"
(
!
Packet 2
Student Name: __________________________
Score:
Decimal Addition
1) 54.98 + 76.16 =
9) 88.05 + 40.79 =
2) 41.87 + 14.49 =
10) 79.12 + 20.51 =
3) 70.88 + 52.81 =
11) 54.45 + 49.5 =
4) 27.64 + 78.66 =
12) 31.76 + 61.12 =
5) 33.75 + 90.52 =
13) 95.62 + 85.39 =
6) 44.65 + 19.98 =
14) 22.68 + 14.04 =
7) 83.26 + 53.07 =
15) 11.37 + 52.31 =
8) 85.43 + 31.67 =
16) 12.35 + 67.68 =
Page 1
Packet 2
Student Name: __________________________
Score:
Subtracting Decimals
Page 2
1) 98.39 − 22.67 =
2) 65.45 − 18.76 =
3) 89.25 − 75.67 =
4) 47.62 − 21.58 =
5) 40.06 − 39.28 =
6) 91.28 − 30.07 =
7) 55.02 − 10.38 =
8) 93.85 − 19.39 =
9) 22.58 − 11.27 =
10) 77.78 − 48.75 =
11) 12.68 − 11.06 =
12) 83.54 − 33.47 =
13) 78.94 − 27.73 =
14) 76.08 − 60.44 =
15) 89.13 − 17.94 =
16) 98.46 − 37.29 =
Packet 2
Basic Arithmetic Skill Multiplying Decimals by Powers of 10 Multiply each decimal by the specified power of 10.
10 1) 2.135
2) 3.524
100 3) 37.275
0.01 0.0001 6) 822.019
7) 0. 8942
10 8) 0.978
100 9) 0.31156
10000 10) 0.4891
0.001 11) 0.00816
1000 10 12) 0.000794
13) 0.000567
10000 14) 0.12346
0.01 0.00001 17) 0.000079
19) 0.002003
16) 3.78906
0.1 0.1 1000 4) 99.001
5) 137.038
15) 6.8
0.1 10000000 18) 0.00000986
100000 10000 20) 0.00070096
Page 3
Packet 2
Student Name: __________________________
Score:
Dividing Decimals
Divide by Head: No long division or calculator
1)1.05 ÷ 10
=
4)112.4 ÷ 100
=
7)0.012 ÷ 10
=
10)0.00001 ÷ 10
=
13)8.07 ÷ 100
=
16)2.684 ÷ 10
=
19)256.46 ÷ 10
=
Page 4
2)0.3 ÷ 100
=
5)0.08 ÷ 10
=
8)0.025 ÷ 1000
=
11)1.004 ÷ 100
=
14)3.999 ÷ 10
=
17)50.2 ÷ 1000
=
20)0.009 ÷ 100
=
3)22.5 ÷ 1000
=
6)368.32 ÷ 1000
=
9)0.056 ÷ 100
=
12)125.48 ÷ 1000
=
15)1.6 ÷ 1000
=
18)8001.3 ÷ 100
=
21)2.14 ÷ 1000
=
Packet 2
Student Name: __________________________
Score:
Decimal Multiplication
1)2.34
× 9.3
4)2.22
× 9.4
2)0.45
× 2.9
5)7.97
× 6.6
7)4.67
8)8.13
× 7.8
× 3.6
3)1.75
× 4.6
6)6.35
× 1.1
9)3.87
× 2.1
Page 5
Packet 2
Student Name: __________________________
Score:
Divide
M at h Com poser 1. 1. 5
ht t p: / / www. m at hcom pos er . c om
(a) 2
ht t p: / / www. m at hcom poser . com
3.6
(e) 5
23.5
Page 6
(f) 6
12.0
(j) 5
21.6
(n) 3
13.2
(g) 3
5.5
(k) 2
7.8
(o) 4
8.1
(h) 4
33.6
8.2
4.8
(d) 9
22.4
(c) 4
(m) 7
4.9
(i) 8
(b) 7
(l) 6
52.8
9.2
(p) 8
41.6
Packet 2
Student Name: __________________________
Score:
Fill in the Missing Numbers
a)
=
଺
ଵ
d)
g)
j)
m)
e)
=
=
=
ହ
ଷ
h)
ଶହ
଻
ଷ
=
=
ଷ଺
ଵଶ
ସ
n)
=
f)
ଽ
ସ଴
=
ସ
଼
i)
l)
ଶ଼
ହ
=
ଵଵ
ଶଶ
=
ଽ
ଶ
o)
ଵଷ
ଵ଼
଼
ସଶ
ଷ଺
ଶ଻
=
ଵ଴
ଵଶ
଼
k)
=
=
ହ
c)
ଵ଺
ଵସ
ଵ଴
଼
ସ
ଷ
=
ସ
ଶ
b)
ଵ଼
଻
ଵ
ଷ
ହ
ସହ
=
ହଶ
Page 7
Packet 2
Student Name: __________________________
Score:
Simplify the Fractions
4
6
12
15
6
10
3
9
4
12
3
12
2
16
6
14
Page 8
2
4
6
8
9
15
9
12
4
10
6
15
10
12
5
10
Packet 3
Student Name: __________________________
Score:
Estimate the Sum
Estimate the sum by rounding each number to the nearest thousand:
6893 + 4288 _____________
9306 + 3972 _____________
1591 + 6100 _____________
5707 + 7815 _____________
8001 + 2621 _____________
4321 + 5505 _____________
6283 + 7266 _____________
1472 + 2463 _____________
3590 + 8918 _____________
Page 1
Packet 3
Student Name: __________________________
Score:
Estimate the Difference
Estimate the difference by rounding each number to the nearest thousand:
7392 – 2042 ൎ __________
9589 – 7936 ൎ __________
3621 – 1038 ൎ __________
6727 – 4894 ൎ __________
5322 – 2429 ൎ __________
4929 – 4113 ൎ __________
9185 – 3323 ൎ __________
7621 – 2832 ൎ __________
2982 – 1482 ൎ __________
Page 2
Packet 3
Student Name: __________________________
Score:
Estimate the Product
Estimate the product by rounding each number to the nearest hundred:
523 x 281 ൎ ____________
972 x 378 ൎ ____________
828 x 109 ൎ ____________
184 x 631 ൎ ____________
425 x 975 ൎ ____________
389 x 434 ൎ ____________
628 x 371 ൎ ____________
888 x 482 ൎ ____________
204 x 532 ൎ ____________
Page 3
Packet 3
Student Name: __________________________
Score:
Estimate Division Worksheet
Estimate the division by rounding each number to the nearest ten:
Work Space
837 24 ___________________
409 11 ___________________
545 46 ___________________
963 22 ___________________
275 41 ___________________
182 18 ___________________
715 89 ___________________
774 13 ___________________
Page 4
Packet 3
Student Name: __________________________
Score:
Decimals Multiplication Word Problems
Questions
Workspace
Hamlet ordered 9 pizzas. Each pizza costs
$13.95. How much does he need to pay?
Answer:
A broken scale is used to measure the height
of the plant. The length of the broken scale is
12 cm. The height of the plant is 14.15 times
greater than the broken scale. What is the
height of the plant?
Answer:
The height and volume of a rectangular box is
one inch and 56.23 inch3 respectively. What is
the volume of the box if the height is
increased to 13 inches?
Answer:
David and Dora are close friends studying in
the same school. David’s home is 6.87 miles
away from school. Dora’s home is 7 times as
far as David’s home from school. Find the
distance between Dora’s school and her
home.
Answer:
Page 5
Packet 3
Student Name: __________________________
Score:
Decimals Division Word Problems
Questions
Catherine split rope that was 49.4 inches into
4 equal parts. What is the length of each part?
Answer:
Serene paid $35.01 to buy 9 hot dogs. How
much did each hot dog cost?
Answer:
Diana sells 12 garlands for $12.12. What is the
cost of each garland?
Answer:
A shop keeper bought 26 apples from a fruit
vendor for $37.70. How much did each apple
cost?
Answer:
Page 6
Workspace
Packet 3
Name :
Score :
Order of Operations
Solve.
1) 8 + 96 ÷ 2
Ans =
3) 42 ÷ 6 – 3
Ans =
5) 79 – 12 × 4
Ans =
7) 90 ÷ 2 + 4
2) 23 × 4 – 28
Ans =
4) 17 × 3 + 2
Ans =
6) 3 × 5 – 10
Ans =
8) 8 +10 × 5
Ans =
Ans =
9) 3 + 5 × 7
10) 42 – 15 ÷ 5
Ans =
Ans =
Page 7
Packet 3
Name :
Score :
Order of Operations
Solve.
1) 85 ÷ 5 + 3
Ans =
3) 6 × 2 + 1
Ans =
5) 73 – 9 × 7
Ans =
7) 20 ÷ 5 – 29
Ans =
9) 5 × 3 – 46
Ans =
Page 8
2) 42 – 27 × 5
Ans =
4) 70 ÷ 10 – 12
Ans =
6) 1 + 39 ÷ 3
Ans =
8) 8 × 6 + 5
Ans =
10) 26 + 18 ÷ 9
Ans =

Standard and Expanded Form

Transcription

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