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Numerical expressions
Numerical expressions
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Answers
1
What is the value of 7
3
?
31
49
243
343
2
(20 + 15) - (16 + 13)
6
32
44
54
3
Evaluate the expression d
2
- 9k +3 for d= 10 and k =9
44
33
24
22
4
4 + (12 - 5) x 5
25
45
55
39
5
What is the algebraic expression for the word expression- the quotient of m and 7
m ÷ 7
7 ÷ m
m-7
mx7
6
[(3 + 2) × (6 - 4) + 2] × 4
64
48
112
56
7
Evaluate the expression 4 x (21-3h) for h= 5
24
21
25
20
8
In the expression 6 + 8 x 3 ÷ 3 - 4, which operation should you do first?
subtract
divide
multiply
add
9
Evaluate the expression for the given value (h-3)
2
for h= 5
16
4
8
24
10
The mathematical expression 3x+ 4y is an example of a(n)
Exponent
Algebraic expression
Variable
Numerical expression
11
What is the algebraic expression for the word expression- 6 minus the difference of x and 3?
x - 9
6 - (x-3)
6- ( x +3)
x- 3 -6
12
What are the terms of 11r+ 9s -1
11r, 9s
11, 9, 1
21rs
11r, 9s , 1
13
23 x 2 - 16 ÷ 4
69
4
36
42
14
Let h represent Mark's height in inches. Sue is 7 in. shorter than Mark.Write an expression that represents Sue's height
h-7
h ÷ 7
h+ 7
h x 7
15
Which comes first in the order of operations?
addition
subtraction
multiplication
divison
16
A lion at the zoo weighs 190 lbs > the cheetah. Let c represent the cheetah. Give an expression comparing the weight.
c x190
c +190
c +l + 190
c-190
17
41 - (30 + 7)
4
18
138
16
18
What are the coefficients in 6g- h - 1?
6,1,1
9,1,1
8
6,1
19
Write an expression to match: Three times the difference between eighteen and thirteen
3 x (18-13)
3-18-3
3 x 18-13
18 + 13 x 3
20
Write the expression: Five less than the product of eight and three
(8x3)-5
8-5x3
8+3+5
5-8-3