Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

1.5 Evaluating Expressions (Due 9-4-2025)

star
star
star
star
star
Posljednje ažuriranje 3 months ago
24 questions

Spiral Review

Obavezno
10
7.EE.2
Obavezno
10
7.EE.2
Obavezno
5
Obavezno
5
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10

Evaluating Expressions

Obavezno
5
10
Obavezno
5
Obavezno
5
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10
Obavezno
10

Essential Question: How can we evaluate expressions?

Learning Target: Students will be able to evaluate expressions by using substituting in values for variables.

Use your own words and write complete sentences for full credit.

Show your work for full credit.

Pitanje 1
1.

Sort. Drag each statement to the matching expression.

  • 4 decreased by the product of a number and 9

  • The sum of 9 times a number and 4

  • 4 less than 9 times a number

  • 9 less than a number

  • 9 more than one-fourth of a number

  • 9x-4

  • x/4 +9

  • 4-9x

  • x-9

  • 9x+4

Pitanje 2
2.

Sort. Drag each statement to the matching expression.

  • Twice a number increased by 7

  • 2 more than 7 times a number

  • 2 increased by 5 times a number

  • 5 times a number decreased by 2

  • 5 more than 2 times a number

  • 5x-2

  • 2x+5

  • 7x+2

  • 2+5x

  • 2x+7

Pitanje 3
3.

Translate this expression.

"sixteen more than the quotient of a number and two”

Pitanje 4
4.

Translate this expression.

“the sum of four times a number and ten”

Pitanje 5
5.

Directions: Simplify each expression.

Pitanje 6
6.

Directions: Give the perimeter of each figure as a simplified expression.

Pitanje 7
7.

Simplify each expression by distributing.

Pitanje 8
8.

Simplify each expression by distributing.

Pitanje 9
9.

Simplify each expression by distributing.

Pitanje 10
10.
Pitanje 11
11.
Pitanje 12
12.

Evaluate each expression using the variable replacements

Pitanje 13
13.

Evaluate each expression by replacing the variables with its value.

Pitanje 14
14.

Evaluate each expression by replacing the variables with its value.

Pitanje 15
15.

Evaluate each expression by replacing the variables with its value.

Pitanje 16
16.

Evaluate each expression by replacing the variables with its value.

Pitanje 17
17.

A scientist measures the air temperature in Death Valley, California, and records 50 °C. The expression:

1.8c + 32

gives the temperature in degrees Fahrenheit for a given temperature in degrees Celsius (c). Find the temperature in degrees Fahrenheit that is equivalent to 50 °C.

Pitanje 18
18.

The expression 6x² gives the surface area of a cube, where x is the length of one side of the cube. Find the surface area of a cube with a side length of 2 meters. (Be sure to use the correct unit in your answer)

Pitanje 19
19.

Ton Nam went to the grocery store to buy some cans of chili and soup. The cost of a can of gourmet chili was $2.25 each and a can of hearty soup was $1.75 each.

Let c represent the number of cans of chili and let s represent the number of cans of soup.

Write an expression to represent how much he spent all together based on the number of cans he bought of each.

Pitanje 20
20.

Use the expression you created from the last problem to find out how much he spent if he bought 9 cans of soup and 8 cans of chili.

Learning Log

Obavezno
5
Pitanje 21
21.

Essential Question:

What was the Essential Question of this assignment?

(Use complete sentences for full credit)

Obavezno
5
Pitanje 22
22.

Learning Outcomes

What is one thing you learned?

(Use complete sentences for full credit)

Obavezno
5
Pitanje 23
23.

Summarize the Topic

What was this lesson about?

(Use complete sentences for full credit)

Obavezno
10
Pitanje 24
24.

1 Question I have.

1 question I have is...

(Must be a question)

OR

What was the hardest part of the assignment?