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WorksheetsDEC 8 - DAY 3
Total questions: 97
Worksheet time: 49mins
What is the distributive property?
For any numbers a, b, c,
a(b + c) = ab + ac
or any numbers a, b, and c,
a(b + c) = a + (b + c)
For any numbers a, b, c,
abc = a + b + c
For any number a, b, and c,
a(b + c ) = a(c + b)
How can 4(3 +9) be expressed using the distributive property?
4(3) + 4(4 + 9)
4(3) + 4(9)
4 + 9 = 9 + 4
(4 + 3) x (4 + 9)
How can you express 11 x 7 using the distributive property?
7 x 11
(11 x 1) + (3 x 4)
11 x (3 x 4)
11(3) + 11(4)
How can 5(3 +2) be expressed using the distributive property?
5(3) x 5(2)
(5 x 3) x (5 x 2)
5(3) + 5(2)
(5 + 3) x (5+2)
5(3 + 2)= ?
20
25
30
75
According to the correct order of operation, what should be done first in any mathematical equation?
Addition
Division
Multiplication
Whatever's inside the parentheses
7(5 + 4) =
(7 x 5) + (7 x 4)
35 + 28
63
All of the above
If m = 9, what is 4m + 2m?
54
24
78
18
If a = 8, b = 4, and c = 10, what is a(b + c)?
22
112
320
2560
Which property is this example?
5 x 6 = 6 x 5
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
3 (5+y) = 15 + 3y
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
100 + 0 = 100
Commutative property of addition
Associative Property of addition
Distributive property of multiplication
Identity property of addition
Which property is this example?
7(8x9) = 9(8x7)
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
10+4 = 4+10
Commutative property of addition
Associative Property of addition
Distributive property of multiplication
Identity property of addition
Which property is this example?
(1+2)+3=1+(2+3)
Commutative property of addition
Associative Property of addition
Distributive property of multiplicationIdentity property of addition
Identity property of addition
Which property is this example?
12 x 1 = 12
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
6(5-4)=6(5) - 6(4)
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
56 x 1 = 56
Commutative property of multiplication
Associative Property of multiplication
Distributive property of multiplication
Identity property of multiplication
Which property is this example?
7(k-3) = 7k-21
Commutative property of addition
Associative Property of addition
Distributive property of multiplication
Identity property of addition
[(0.3 x 8) + (1.5 x 3)] + 62
105
42.9
66.2
30.4
Evaluate the expression for the given value of the variable:
m + 2 for m =5
7
3
15
45
Evaluate the expression for the given value of the variable:
12 −2b. for b=4
4
8
10
6
Evaluate the expression for the given value of the variable:
k2 + 5 for k = 3
11
6
14
(r + 1)2 For r = 6
Evaluate the expression for the given value of the variable:
49
54
72
63
Use substitution to evaluate when w = 3
6(w) + 9
27
18
8
11
Write 42,400,000 in Scientific Notation
4.24 x 102
42.4 x 105
4.24 x 107
4.24 x 10
Write 4.38 x 108 in statandard form
438,000,000
43,800,000
438,000
43,800
Write 810,000,000 in Scientific Notation
8.10 x 106
8.10 x 108
81.0 x 104
810 x 103
Write 2.915 x 10-6 in Standard Form
.000002915
.002915
.0002195
21.95
Write 4.38 x 108 in Standard Form
438,000,000
43,800,000
4,380,000
438,000
Write 2.4 x 10-3 in Standard Form
0.24
0.0024
2400
0.024
An equation has an equal sign
False
True
Which of the following has an equal sign
Expression
Equation
How do we solve f - 12 = 4
add -12 to both sides
subtract 12 from both sides
add 12 to both sides
add 4 to both sides
How do we solve 2k = 100?
Add 2 to both sides
Multiply by 2 on both sides
Divide by 2 on both sides
Subtract 2 to both sides
3x = 6 ?
How do we solve
Multiply 3 on both sides
Divide by 3 on both sides
Add 3 to both sides
Subtract 3 to both sides
2.2w = 4
4.4
44
8.8
88
2k = 100
200
400
50
25
b - 10 = 8.7
18.7
1.3
2.3
19.7
3c = 54
162
17
18
57
16p = 48
4
64
48
3
23 Write the fraction as a Mixed Number
1 1/2
1 1/4
2 1/3
1 1/5
3632
Which of this is the simplest form ?
98
87
89
81
1664
Which of this is the simplest form
2
6
8
4
Write this fraction as a decimal.
79/100
0.0790
.797
.90
.79
Write this fraction as a decimal.
3/10
.03
.003
.3
3
Make this a decimal
4 3/5
4.8
4.6
4.35
43.5
Write 9/5 as a mixed number.
1 4/5
1 4/9
5 1/4
4 1/5
Write 10/3 as a mixed number.
1 1/3
1 1/2
3 1/3
1 1/6
Write 20/5 as a fraction
5
1/4
4/1
1/2
Write
4 1/4
as an improper fraction
17/2
17/4
16/4
16
Write 3/4 as a decimal
0.5
0.35
0.75
0.78
Write 1/8 as a decimal
0.225
0.185
0.125
0.12
Write 1 3/4 as a decimal
1.25
1.5
1.275
1.75
Write 2.6 as a Mixed Number
2 6/8
2 3/5
2.2/7
2 3/7
Write 0.2 as a fraction
2/5
1/5
3/5
3/7
Write 1 3/4 as an improper fraction
8/4
2
7/4
5/4
Write 12 1/4 as a decimal
12.5
12.2
12.75
12.25
In a set of cards, 1/12 has the number 1 and 7/12 have the number 3. What fraction of the cards have a 1 or 3?
1/12
7/12
8/12
8/24
Gordon used 1 3/4 cups of flour and then used an additional 1 3/4 cups of flour again. How much flour did he use altogether?
2 3/4 cups
3/2 cups
2 3/2 cups
3 1/2 cups
A prime number has
one factor.
two factors. 1 and itself
three or more factors.
Which of the following is a prime number?
3
6
9
12
Which number is the only even prime number?
2
4
6
8
Which number is NOT prime?
1
3
2
5
Composite numbers have
No factors
one factor
two factors
three or more factors
Which of the following numbers is prime?
10
5
15
20
Which of the following is composite Number?
2
4
5
7
Is 1 a prime number or composite number
prime number
composite number
neither prime nor composite
Find the prime factorization of 18
2 • 9
22 • 3
2 • 32
3 • 6
Find the prime factorization of 30
22 • 5 • 7
2 • 32
2 • 3 • 7
2 • 3 • 5
Find the prime Factorization of 105
23 * 32
3 • 5 • 7
25 • 3
2 • 3 • 7 • 11
Find the prime factorization of 420
22 • 3 • 5 • 7
77
22 • 3 • 11
23 • 3 • 7
What is the greatest common factor of 36 and 40?
Show Prime Factorizations "T" Chart, then get the GCF from both factorizations.
2
4
9
8
What is the greatest common factor of 60 and 75?
Show Prime Factorizations "T" Chart, then get the GCF from both factorizations.
2
5
15
25
What is the greatest common factor of 36 and 54?
Show Prime Factorizations "T" Chart, then get the GCF from both factorizations.
2
6
9
18
What is the greatest common factor of 60 and 84?
Show Prime Factorizations "T" Chart, then get the GCF from both factorizations.
2
12
6
24
What number has the prime factorization of 23 • 11?
55
66
88
99
What number has the prime factorization of 23 • 32 • 5?
360
720
180
240
What is the LCM of 5 and 17?
85
5
3
75
What is the LCM of 2 and 14?
28
7
14
2
What is the LCM of 15 and 30?
5
3
30
15
What is the LCM of 3 and 19?
9
6
3
57
What is 1/3 + 2/3 ?
3/6
1/2
1
3
Is 1 + 9/13 = 1 9/13 ?
True
False
2 2/5 + 1/4
2 13/20
2 3/9
2 1/3
3 13/20
5/6 + 2 1/6 is 3?
True
False
1 1/3 + 1 1/2 = 2 1/5
true
false
4 3/2 - 1 2/6=
7 3/15
6 5/12
4 6/15
4 1/6
6 3/5 - 2 4/8=
6 2/10
4 5/10
7 3/10
4 1/10
16 6/9 - 10 2/5=
8 6/17
6 4/15
7 2/16
5 3/15
8 9/10 - 3 2/3=
3 9/26
6 5/30
8 5/29
5 7/30
1 4/9 - 8/9
5/9
1/9
3/9
2/9
3/4 x 2/5
5 / 9
3 / 10
1 / 4
23 / 20
6 ÷81
48/2
48
6/8
64
31÷4
12
1/12
7/12
2/7
What is the first step in solving this problem?
⅘ + ½ =
Add the top parts of the fraction
Find a common denominator.
Make each fraction into an improper faction.
Rewrite the fractions in the simplest form.
What is 2/3 + 5/3 as an improper fraction?
7/3
7/6
1
2 1/3
