Exercise 1:
Exercise 2:
Let be the expression .
Calculate the value of E for :
a) ;
b) ;
c) .
Exercise 3:
A = 13xz=
B= 4×5 = 20
C= (4- )x3=
D= 4xaxb=
E = axb+7x +5=
F=5x( +3)=
G= x(y+2)=
Exercise 4:
First way:
Second way:
Exercise 5:
a)
=
=
=
=
b)
=
=
=
Exercise 6:
Calculate the following expression for :
Exercise 7:
Exercise 8:
1. Express the length of the rectangle in terms of .
2. Express the perimeter of the rectangle in terms of .
3. Calculate the perimeter when:
Exercise 9:
a) Write the price of a CD as a function of x.
x+2
b) Write the prices of a book as a function of x.
x+4
c) Paul buys 4 CDs, write the amount of his purchases as a function of x.
4(x+2)=4x+8
d) Louise buys 2 comic books and 2 books, write the amount of her purchases as a function of x.
2x+2(x+4)=2x+2x+8=4x+8
e) Show that Paul and Louise spent the same amount.
They have the same expense which corresponds to 4x+8 .
Exercise 10:
Exercise 11:
A USB stick costs x euros and a book costs 5 € more.
1. What is the price of 3 books ?
2. What is the price of 2 USB keys and 4 books?
Exercise 12:
Exercise 13:
The left length is b+2b+b=4b .
The bottom length is a+a+a=3a .
The length of the staircase is a+b+a+2b+a+b=3a+4b .
The perimeter is 4b+3a+3a+4b=6a+8b
Conclusion: the answer is E .
A) 3a+4b.
B) 3a+8b
C) 6a+4b
D) 6a+6b
E) 6a+8b
Exercise 14:
The total area of the rectangle .
The perimeter of the rectangle.
The perimeter of the rectangle.
Area of the rectangle.
Exercise 15:
Expression |
Answer A |
Answer B |
Answer C |
|
1 |
8(a + 3) |
8 a + 3 |
8 a + 24 |
8 a + 83 |
2 |
5(x – 9) |
5 x + 45 |
5 x – 9 |
5 x – 45 |
3 |
k(a + 9) |
a + 9 k |
k a + 9 |
k a + 9 k |
4 |
|
4 |
4 |
4 |
Exercise 16:
Julie wrote:
Marc wrote:
Sonia wrote:
Which of these three students correctly distributed 5?
Marc distributed correctly.
Exercise 17:
Exercise 18:
For x = 1 , perform the following calculations:
Exercise 19:
The answer key to the exercises on literal calculation in 5th grade.
After having consulted the answers to these exercises on literal calculation in 5th grade, you can return to the exercises in 5th grade
Cette publication est également disponible en :
Français (French)
Español (Spanish)
العربية (Arabic)
Download and print this document in PDF for free
You have the possibility to download then print this document for free «literal calculation: answer key to 5th grade math exercises in PDF.» in PDF format.
Other documents in the category corrected by
- Fractions: answer key to 5th grade math exercises in PDF.
- The literal caclulus : corrected 4th grade math exercises in PDF.
- Answer key for the maths brevet France 2017
- Arithmetic and prime factor decomposition: answer key to 3rd grade math exercises in PDF.
- Scratch: programming exercises in 5th grade.
- Scratch : corrected algorithms and programming exercises in 4th grade in PDF.
- Scratch : correction of the exercises in 3rd grade of programming.
- Answers to the mathematics exam 2021 in France
- Barycenter: answer key to senior math exercises in PDF.
- Integral calculus: answer key to senior math exercises in PDF.
Other forms similar to literal calculation: answer key to 5th grade math exercises in PDF..
- 94
Exercise 1: The sum of the probabilities of the outcomes is equal to [latex]\frac{1}{5}[/latex]1/5. 5/5-2/5=3/5. No, it will have as many probabilities because the ball is put back in the urn. 8 green balls for a probability of 2/5. 1/5 represents 4 balls and 3/5 represents 3x4=12 green balls. Exercise…
- 93
- 92
Les dernières fiches mises à jour.
Voici les dernières ressources similaires à literal calculation: answer key to 5th grade math exercises in PDF. mis à jour sur Mathovore (des cours, exercices, des contrôles et autres), rédigées par notre équipe d'enseignants.
On Mathovore, there is 13 624 777 math lessons and exercises downloaded in PDF.