QUIZ 2

QUIZ 2

7th Grade

25 Qs

quiz-placeholder

Similar activities

Writing expressions

Writing expressions

7th - 12th Grade

21 Qs

Translating expressions, equations, and inequalities

Translating expressions, equations, and inequalities

6th - 7th Grade

22 Qs

Algebraic Expressions

Algebraic Expressions

6th - 7th Grade

20 Qs

ALGEBRA grade 6

ALGEBRA grade 6

6th - 7th Grade

20 Qs

Simplifying Algebraic Expressions

Simplifying Algebraic Expressions

6th - 8th Grade

20 Qs

Algebraic Terminology

Algebraic Terminology

7th Grade

20 Qs

7th Grade Math Review

7th Grade Math Review

7th Grade

20 Qs

Algebraic Shorthand (Writing Expressions)

Algebraic Shorthand (Writing Expressions)

6th - 8th Grade

20 Qs

QUIZ 2

QUIZ 2

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Janel Bangcaya

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. Which branch of mathematics deals with the study of symbols, the rules in manipulating these symbols, and modeling of real-life situations using symbols?

Algebra

Geometry

Probability

Statistics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A constant is a real number. It can be an integer, a fraction or an irrational number. It is constant because of its fixed value.
In the expression 2x + 4y - 9, the constant is 9.

2. What is the constant in the expression 2x + 3y + 21?

2

3

21

2x + 3y

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

A variable is a placeholder that can be replaced by an unknown value. letters from the English and Greek alphabets are symbols commonly used as variables. In the expression 2x + 4y - 9, the variables are x and y.

3. Which of the following is a variable?

π

0.2

√3

a

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Coefficient is another word for factor; it is an expression multiplied to another expression. There are two types of coefficient: the numerical and the literal.
In the expression 3xy² + 5z, the numerical coefficient is 3 and the literal coefficient is xy².

  1. What is the numerical coefficient of -2x?

-2

-x

x

-2x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The exponent is the number of times the base multiplied to itself.
For example evaluating 4³ is the same with 4 x 4 x 4, Therefore 4³ = 64.

  1. Evaluate 34

9

27

81

243

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

You must know how to translate symbols to words and vice versa. One way to do this is to use a guide to know what words translate to the basic operations. For addition, some of the words used are "more than", "increased by", "the sum of", "put together", "the total" and "in all".

For example, translate "3 more than a number" into symbols.
Answer: y + 3

  1. What is the translation of (x + y)2?

two numbers squared

the square of the sum of two numbers

the sum of the squares of two numbers

a number added to the square of a number

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In subtraction, commonly used phrases are "less than", "decreased by", "diminished by", "subtracted from", "amount left."

For example, 3 less than a number is y -3.

  1. Which expression is translated as "a number diminished by 6"?

6 - n

n - 6

n/6

6/n

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?