Least Common Multiple (LCM)

The smallest multiple for two or more numbers.

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Math 6 Review

100 termsStudBud Administration20 plays

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Questions 100

Answers

1
One-step equations
137=g
138=j
88=g
138=g
2
Least Common Multiple.
180
360
120
15
3
What are all the factors of 18?
3, 6, 18
1, 2, 3, 6, 9, 18
1, 2, 3, 4, 6, 9, 18
2, 3, 6, 9, 18
4
Use mental math to solve. 97 – 60
93
37
30
47
5
Which two factors ARE NOT factors of 48?
3 and 16
6 and 9
4 and 12
2 and 24
6
In which quadrant is the point (-2,-3) located in the coordinate plane?
III
II
IV
I
7
Which of the following ratios is equivalent to 2 : 3
3 : 4
10 : 18
4 : 6
1 : 2
8
One Step Equations
x=20
x=\frac{2}{3}
x=\frac{1}{2}
x=-3
9
Which of the ratios is not equivalent to 30:70?
15:70
3:7
300:700
15:35
10
Which example represents a numerical expression?
14 + 2x
3(5 - 4)
4x + 2
10(x-5)
11
Is the math sentence true? Choose yes or no. 7+4=6+5
no
yes
12
Which part of the numerical expression must be completed first? (75 + 5) - 2 x (12 + 23) - 9
2 x 12
12 + 23
75 + 5
23 - 9
13
Are these ratios equivalent?$4 for 10 candy bars and $8 for 20 candy bars.
No
Yes
14
What is the least common multiple of 8 and 12?
2
24
48
4
15
Are these ratios equivalent?
YES
NO
16
Are these ratios equivalent?
YES
NO
17
Use mental math to divide 420 ÷ 6=
7,000
700
7
70
18
Are these fractions equivalent?
Yes
No
19
Unit Rates
15 miles per hour
0.015 miles per hour
61.2 miles per hour
66 miles per hour
20
Find the greatest common factor of 22, 46, and 70.
1
2
22
10
21
Order these decimals from LEAST to GREATEST
0.83, 0.839, 0.84, 0.845, 0.89
0.89, 0.845, 0.84, 0.839 0.83
0.845, 0.839, 0.89, 0.84, 0.83,
0.83, 0.84, 0.89, 0.839, 0.845
22
Greatest Common Factor.
36
12
360
24
23
GREATEST COMMON FACTOR
2
1
11
22
24
Which part of the numerical expression must be completed first? 7 x 10 - 4 ÷ 2 - 1 x 7 4
1 x 7
7 x 10
4 ÷ 2
10 x 2
25
Use mental math! 600 - 277 =
877
323
333
423
26
Which point is represented on the Coordinate Plane?
( 5 , 6 )
( -6 , -5 )
( -4 , -5 )
( -5 , -6 )
27
Unit Rates
$4.69 per pound
$4.09 per pound
$3.59 per pound
$5.01 per pound
28
One step equations
24
6
-6
12
29
GREATEST COMMON FACTOR
2
1
17
7
30
Which algebraic expression represents this word phrase?
5-\frac{x}{3}
\frac{x}{3}-5
5−3x
3x−5
31
Compare the decimals: 1.8 ___ 1.23
?
<
=
>
32
Which one is a unit rate?
2 cups of sugar for every 9 gallons of water
3 hours to drive 165 miles
carrots $2 per lb
5 shirts for $75
33
speed math: 6-(3+5)
8
-1
-2
2
34
One Step Equations
x=6
x=3
x=9
x=21
35
Write an Algebraic Expression
m + 37
37 - m
21m + 37
21m - 37
36
What is the greatest common factor of 64 and 28?
4
128
64
8
37
Which symbol correctly compares the two decimals? 0.56_________0.53
=
>
<
38
Are these ratios equivalent?
YES
NO
39
Are these ratios equivalent?
NO
YES
40
One step equations
14
4
32
8
41
Are these fractions equivalent?
No
Yes
42
List all of the factors for 30.
1,2,3,5,6,10,18,30
1,2,3,5,6,10,15,30
1,3,5,6,10,30
30,60,90
43
Least Common Multiple (LCM)
When we find the factors of two or more numbers
The largest factor that exists in two or more numbers
The smallest multiple for two or more numbers.
44
Greatest Common Factor
4
10
2
3
45
Solve this numerical expression:
21
23
24
22
46
Least Common Multiple (LCM)
4
280
242
252
47
Mental Math: 64 + 16
90
80
78
70
48
Using Unit Rates
$17
$12
$7
$15
49
Write and Algebraic Expression
3n
3n + 4
n - 4
3n - 4
50
One Step Equations
7
-7
6
8
51
Choose the least common multiple of 6 and 9
36
18
3
9
52
Which algebraic expression represents a number decreased by 7?
a. Noneof the above
C– 7
N+ 7
7– c
53
GREATEST COMMON FACTOR
11
9
1
3
54
Which coordinate plane is labeled accurately?
B
D
C
A
55
Which part of the numerical expression must be completed first? 75 + 5 - 2 x 12 + 23 - 9
5 + 2
5 - 2
2 + 12
2 x 12
56
Which numerical expression has a value of 12?
14 ÷ 7 x (4 +2)
(11 - 6) x 4 ÷ 2
(10 + 50) ÷ (5 - 2)
25 - [2 x (18 ÷ 6) +1 ]
57
Unit Rates
$0.96
$0.75
5 packs for $4.80
24 packs for $22.08
58
One Step Equations
x=-20
x=10
x=-5
x=15
59
Math: 6+4x5?
50
26
60
What is the least common multiple of 6 and 8?
48
24
12
2
61
Which part of the numerical expression must be completed first? (6 - 2) x 8 ÷ (2 - 1) x 7
8 + 2
6 x 2
6 - 2
2 x 8
62
Where on the coordinate plane can I find point J ?
Quadrant IV
Quadrant III
x axis
y axis
63
Solve the numerical expression: 42 - (9+6)
27
29
39
40
64
Least Common Multiple (LCM)
1392
1292
4
2584
65
Select all ratios equivalent to 7:3.
308 to 132
6:14
63:27
4.2 to 1.8
66
What is the greatest common factor of 18 and 21?
4
7
3
6
67
One Step equations
-3
-11
11
3
68
speed math: 6-3+5=?
6
5
7
8
69
What are the factors of 42?
1, 2, 21, 42
1, 6, 7, 42
1 & 42
1, 2, 3, 6, 7, 14, 21, 42
70
Compare the following decimals
<
>
=
71
GREATEST COMMON FACTOR
4
6
16
8
72
Kaitlyn did 9 math sheets on the weekend. If she did 6 sheets on Sun, how many were on Sat?
addition
division
subtraction
multiplication
73
Numerical Expressions
21
8
24
5
74
Use mental math to divide 6,300 ÷ 7=
90
9000
900
9
75
True or False: 4 + 9 +3 - 15 is a numerical expression.
True
False
76
Reading graphs.
c
b
d
a
77
Are these ratios equivalent?
NO
YES
78
Are these fractions equivalent?
Yes
No
79
What are the ratios for the missing values?
3/15, 36/10
1/15, 36/1
18/15, 36/30
2/15, 36/25
80
Write the numerical expression.
380 x 5
230 + 150 x 5
(230 - 150) x 5
(230 + 150) x 5
81
Choose the numerical expression that represents the phrase.
4 + 50 − 18
4 × 50 − 18
18 − 4 + 50
18 − 4 × 50
82
Greatest Common Factor.
1
6
2
12
83
Are these ratios equivalent?
YES
NO
84
Least Common Multiple
300
360
120
240
85
A number whose only factors are one and itself
Even
Composite
Prime
Odd
86
Compare the fractions using a symbol.
<
=
>
87
Which algebraic expression represents this word phrase?
4x−2
4x+2
4(x−2)
4(x+2)
88
Which numerical expression represents “add 12 and 9, then multiplythe sum by 5”?
12 + 9 x 5
(12 x 9) + 5
(12 + 9) x 5
12 x 9 + 5
89
Are these ratios equivalent?
NO
YES
90
What is the least common multiple 12 and 8?
2
24
12
4
91
What is the greatest common factor of 96 and 64?
8
16
4
32
92
Which are factors of 44?
4 and 13
2 and 22
6 and 8
5 and 9
93
Which part of the numerical expression must be completed first? 6 x 5 + 7 - 4 x 3
6 x 5
4 x 3
5 + 7
7 - 4
94
Are these two fractions equivalent?
No
Yes
95
Solve the numerical expression:
27
272
242
29
96
What are the factors of 21?
1, 3, 7, 21
1, 4, 5, 21
1, 2, 11, 21
3 & 7
97
Least Common Multiple
52
468
234
2
98
True or False: 3/4 and 15/20 are equivalent fractions.
True
False
99
What is the middle of the coordinate plane called?
original
origin
None of these!
origami
100
One Step Equations
28
7
16
12

Math 6 Review Flashcards | StudBud

Math 6 Review

100 termsStudBud Administration20 plays

Imported from external platform

Flashcards100 cardsFPractice quizPHost liveL

Questions 100

Answers

1
One-step equations
137=g
138=j
88=g
138=g
2
Least Common Multiple.
180
360
120
15
3
What are all the factors of 18?
3, 6, 18
1, 2, 3, 6, 9, 18
1, 2, 3, 4, 6, 9, 18
2, 3, 6, 9, 18
4
Use mental math to solve. 97 – 60
93
37
30
47
5
Which two factors ARE NOT factors of 48?
3 and 16
6 and 9
4 and 12
2 and 24
6
In which quadrant is the point (-2,-3) located in the coordinate plane?
III
II
IV
I
7
Which of the following ratios is equivalent to 2 : 3
3 : 4
10 : 18
4 : 6
1 : 2
8
One Step Equations
x=20
x=\frac{2}{3}
x=\frac{1}{2}
x=-3
9
Which of the ratios is not equivalent to 30:70?
15:70
3:7
300:700
15:35
10
Which example represents a numerical expression?
14 + 2x
3(5 - 4)
4x + 2
10(x-5)
11
Is the math sentence true? Choose yes or no. 7+4=6+5
no
yes
12
Which part of the numerical expression must be completed first? (75 + 5) - 2 x (12 + 23) - 9
2 x 12
12 + 23
75 + 5
23 - 9
13
Are these ratios equivalent?$4 for 10 candy bars and $8 for 20 candy bars.
No
Yes
14
What is the least common multiple of 8 and 12?
2
24
48
4
15
Are these ratios equivalent?
YES
NO
16
Are these ratios equivalent?
YES
NO
17
Use mental math to divide 420 ÷ 6=
7,000
700
7
70
18
Are these fractions equivalent?
Yes
No
19
Unit Rates
15 miles per hour
0.015 miles per hour
61.2 miles per hour
66 miles per hour
20
Find the greatest common factor of 22, 46, and 70.
1
2
22
10
21
Order these decimals from LEAST to GREATEST
0.83, 0.839, 0.84, 0.845, 0.89
0.89, 0.845, 0.84, 0.839 0.83
0.845, 0.839, 0.89, 0.84, 0.83,
0.83, 0.84, 0.89, 0.839, 0.845
22
Greatest Common Factor.
36
12
360
24
23
GREATEST COMMON FACTOR
2
1
11
22
24
Which part of the numerical expression must be completed first? 7 x 10 - 4 ÷ 2 - 1 x 7 4
1 x 7
7 x 10
4 ÷ 2
10 x 2
25
Use mental math! 600 - 277 =
877
323
333
423
26
Which point is represented on the Coordinate Plane?
( 5 , 6 )
( -6 , -5 )
( -4 , -5 )
( -5 , -6 )
27
Unit Rates
$4.69 per pound
$4.09 per pound
$3.59 per pound
$5.01 per pound
28
One step equations
24
6
-6
12
29
GREATEST COMMON FACTOR
2
1
17
7
30
Which algebraic expression represents this word phrase?
5-\frac{x}{3}
\frac{x}{3}-5
5−3x
3x−5
31
Compare the decimals: 1.8 ___ 1.23
?
<
=
>
32
Which one is a unit rate?
2 cups of sugar for every 9 gallons of water
3 hours to drive 165 miles
carrots $2 per lb
5 shirts for $75
33
speed math: 6-(3+5)
8
-1
-2
2
34
One Step Equations
x=6
x=3
x=9
x=21
35
Write an Algebraic Expression
m + 37
37 - m
21m + 37
21m - 37
36
What is the greatest common factor of 64 and 28?
4
128
64
8
37
Which symbol correctly compares the two decimals? 0.56_________0.53
=
>
<
38
Are these ratios equivalent?
YES
NO
39
Are these ratios equivalent?
NO
YES
40
One step equations
14
4
32
8
41
Are these fractions equivalent?
No
Yes
42
List all of the factors for 30.
1,2,3,5,6,10,18,30
1,2,3,5,6,10,15,30
1,3,5,6,10,30
30,60,90
43
Least Common Multiple (LCM)
When we find the factors of two or more numbers
The largest factor that exists in two or more numbers
The smallest multiple for two or more numbers.
44
Greatest Common Factor
4
10
2
3
45
Solve this numerical expression:
21
23
24
22
46
Least Common Multiple (LCM)
4
280
242
252
47
Mental Math: 64 + 16
90
80
78
70
48
Using Unit Rates
$17
$12
$7
$15
49
Write and Algebraic Expression
3n
3n + 4
n - 4
3n - 4
50
One Step Equations
7
-7
6
8
51
Choose the least common multiple of 6 and 9
36
18
3
9
52
Which algebraic expression represents a number decreased by 7?
a. Noneof the above
C– 7
N+ 7
7– c
53
GREATEST COMMON FACTOR
11
9
1
3
54
Which coordinate plane is labeled accurately?
B
D
C
A
55
Which part of the numerical expression must be completed first? 75 + 5 - 2 x 12 + 23 - 9
5 + 2
5 - 2
2 + 12
2 x 12
56
Which numerical expression has a value of 12?
14 ÷ 7 x (4 +2)
(11 - 6) x 4 ÷ 2
(10 + 50) ÷ (5 - 2)
25 - [2 x (18 ÷ 6) +1 ]
57
Unit Rates
$0.96
$0.75
5 packs for $4.80
24 packs for $22.08
58
One Step Equations
x=-20
x=10
x=-5
x=15
59
Math: 6+4x5?
50
26
60
What is the least common multiple of 6 and 8?
48
24
12
2
61
Which part of the numerical expression must be completed first? (6 - 2) x 8 ÷ (2 - 1) x 7
8 + 2
6 x 2
6 - 2
2 x 8
62
Where on the coordinate plane can I find point J ?
Quadrant IV
Quadrant III
x axis
y axis
63
Solve the numerical expression: 42 - (9+6)
27
29
39
40
64
Least Common Multiple (LCM)
1392
1292
4
2584
65
Select all ratios equivalent to 7:3.
308 to 132
6:14
63:27
4.2 to 1.8
66
What is the greatest common factor of 18 and 21?
4
7
3
6
67
One Step equations
-3
-11
11
3
68
speed math: 6-3+5=?
6
5
7
8
69
What are the factors of 42?
1, 2, 21, 42
1, 6, 7, 42
1 & 42
1, 2, 3, 6, 7, 14, 21, 42
70
Compare the following decimals
<
>
=
71
GREATEST COMMON FACTOR
4
6
16
8
72
Kaitlyn did 9 math sheets on the weekend. If she did 6 sheets on Sun, how many were on Sat?
addition
division
subtraction
multiplication
73
Numerical Expressions
21
8
24
5
74
Use mental math to divide 6,300 ÷ 7=
90
9000
900
9
75
True or False: 4 + 9 +3 - 15 is a numerical expression.
True
False
76
Reading graphs.
c
b
d
a
77
Are these ratios equivalent?
NO
YES
78
Are these fractions equivalent?
Yes
No
79
What are the ratios for the missing values?
3/15, 36/10
1/15, 36/1
18/15, 36/30
2/15, 36/25
80
Write the numerical expression.
380 x 5
230 + 150 x 5
(230 - 150) x 5
(230 + 150) x 5
81
Choose the numerical expression that represents the phrase.
4 + 50 − 18
4 × 50 − 18
18 − 4 + 50
18 − 4 × 50
82
Greatest Common Factor.
1
6
2
12
83
Are these ratios equivalent?
YES
NO
84
Least Common Multiple
300
360
120
240
85
A number whose only factors are one and itself
Even
Composite
Prime
Odd
86
Compare the fractions using a symbol.
<
=
>
87
Which algebraic expression represents this word phrase?
4x−2
4x+2
4(x−2)
4(x+2)
88
Which numerical expression represents “add 12 and 9, then multiplythe sum by 5”?
12 + 9 x 5
(12 x 9) + 5
(12 + 9) x 5
12 x 9 + 5
89
Are these ratios equivalent?
NO
YES
90
What is the least common multiple 12 and 8?
2
24
12
4
91
What is the greatest common factor of 96 and 64?
8
16
4
32
92
Which are factors of 44?
4 and 13
2 and 22
6 and 8
5 and 9
93
Which part of the numerical expression must be completed first? 6 x 5 + 7 - 4 x 3
6 x 5
4 x 3
5 + 7
7 - 4
94
Are these two fractions equivalent?
No
Yes
95
Solve the numerical expression:
27
272
242
29
96
What are the factors of 21?
1, 3, 7, 21
1, 4, 5, 21
1, 2, 11, 21
3 & 7
97
Least Common Multiple
52
468
234
2
98
True or False: 3/4 and 15/20 are equivalent fractions.
True
False
99
What is the middle of the coordinate plane called?
original
origin
None of these!
origami
100
One Step Equations
28
7
16
12