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Duplicate of Algebra
Duplicate of Algebra
25 terms
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BASICS OF ALGEBRA
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which of the following expression is equivalent to 4ab + c ?
4ba + c
4ba - c
None
c + 4a
2
The sum of a and b is doubled is given by
none
2(a + b)
a + b
2ab
3
The number in front of a pronumeral is called as
expression
term
variable
coefficient
4
In Maths a pronumeral is also called
expression
variable
term
coefficient
5
For the expression, -10r + s + 12sr, the coefficient of r is
-10
0
10
12
6
What is the value of a + 2b if a and b both equal 5?
15
5
10
none
7
The expression 5a + 7b + c – 3ab + 6 has how many terms
5
4
6
3
8
Joe has lollies (z) he gives half to his brother, then eats 10 of the rest. How many are left?
z/2 +10
z/2 -10
10
2z -10
9
The variable t subtracted from 30 is
30+t
300/t
30-t
30t
10
For the expression, 5h+12jh+11 the coefficient of h is
5
0
11
12j
11
Evaluate the expression 2x – 3y when x=1 and y =4
-11
10
-10
11
12
In 10x + 11. Which is the coefficient?
11
x
10
1
13
What is 12?
coefficient
variable
term
constant term
14
What is the coefficient of a in the expression 5a+2b?
none of the above
5
2
7
15
State the coefficient of b in the expression 3a + 4ab + 5b
2
+ 7b.
3
7
5
5 and 7
16
How many terms does the expression 9y+ 6x + 3 - 4y + 5 consist of?
5
3
4
6
17
The product of 7 and t is
7/t
7-t
7T
7t
18
The expression 3x - 2y +14z + 8 has no constant term.
False
True
19
What is the coefficient of x in the expression x - 12
12
-12
1
0
20
For the expression x+3y+10, what is the coefficient of x?
1
3
3
10
21
5 is added to one half of k
k/2 + 5
k/2
5
k/2 - 5
22
What are the individual terms in the expression 3a+4b+3ab
3a,4b, 3ab
3a,4b
3ab
3, a, b
23
The sum of a variable y and a number 5 can be expressed as
y+5
5-y
y-5
y
24
An expression is a combination of
None
numbers and pronumerals with mathematical operations
numbers combined with mathematical operations
pronumerals combined with mathematical operations
25
If x=5, what is 3x+6?
22
35+6
20
21