Multipying integers (vocabulary)

Practice some vocabularies in while multiplying integers

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QUESTION OF

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Views #: 288

Questions #: 20

Time: 15 minutes

Pass Score: 80.0%

Style

Step

List

Mode

Exam

Practice

Label the Parts of a Multiplication Problem

2 pts

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Drag the correct term into each placeholder to label the parts of this multiplication:

\(-5\) × \(10\) = \(-50\)

(1) × (2) = (3)

Please drag and drop the selected option in the right place or type it instead

Factor

Product

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Explanation

Vocabulary – Like Signs

1 pts

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Two integers are said to have like signs when they are:

Both negative, or both positive

One positive and one negative

Both equal to zero

One zero and one nonzero

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Explanation

Vocabulary – Unlike Signs

1 pts

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A positive integer and a negative integer are said to have unlike signs, also called ______ signs.

different

same

equal

zero

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Explanation

Classify Pairs as Like or Unlike Signs

2 pts

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Pairs

×\(-4\) and \(-9\)

×\(6\) and \(-3\)

×\(-8\) and \(2\)

×\(-5\) and \(-11\)

×\(7\) and \(3\)

Like Signs

Unlike Signs

Drag each pair of integers into the correct category.

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Explanation

Vocabulary – Commutative Property

1 pts

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Complete the definition:

The (1) property of multiplication states that the order in which integers are multiplied does not change their product.

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Explanation

Vocabulary – Associative Property

1 pts

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Complete the definition:

The (1) property of multiplication states that the way in which integers are grouped does not change their product.

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Explanation

Match Each Property to Its Definition

2 pts

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To complete the line match

Click on an item in the first group
Click on an item in the second group
To delete a match, double click on a line

Property

Commutative

Associative

Definition

The grouping of factors does not change the product.

The order of factors does not change the product.

Match each multiplication property to the correct definition.

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Explanation

Identify the Base and the Exponent

1 pts

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In the expression \((-3)^5\), drag the correct term into each placeholder:

The (1) is \(-3\), and \(5\) is the (2).

Please drag and drop the selected option in the right place or type it instead

base

exponent

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Identify the Base in a Tricky Expression

1 pts

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In the expression \(-7^{9}\), what is the base?

\(-7\)

\(7\)

\(9\)

\(-9\)

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Explanation

Vocabulary – Key Difference When Multiplying Integers

1 pts

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Multiplying integers is very much like multiplying whole numbers. What is the only difference?

We must determine whether the answer is positive or negative.

We must always use absolute values in the final answer.

We must convert both integers to fractions first.

We must add the integers before multiplying.

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Explanation

Sign Rule – Unlike Signs Product

1 pts

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Complete the rule:

To multiply a positive integer and a negative integer, multiply their absolute values. Then make the final answer (1).

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Explanation

Sign Rule – Like Signs Product

1 pts

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Complete the rule:

To multiply two integers that have the same sign, multiply their absolute values. The final answer is (1).

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Explanation

Match Sign Combination to Product Sign

2 pts

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To complete the line match

Click on an item in the first group
Click on an item in the second group
To delete a match, double click on a line

Multiplication type

Positive × Positive

Negative × Negative

Positive × Negative

Negative × Positive

Product sign

Positive

Negative

Match each multiplication type to the correct sign of its product.

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Vocabulary – Multiplication by Zero

1 pts

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Complete the rule:

The product of any integer and 0 is ______.

the integer itself

undefined

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Explanation

Even vs. Odd Number of Negative Factors

2 pts

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Select all expressions whose product is positive based on the rule about the number of negative factors.

\((-5)^{13}\)

\((-3)^{20}\)

\((-2)(-4)(-6)(-8)\)

\((-1)(-2)(-3)(-4)(-5)\)

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Explanation

Sort by Sign and Value – Even/Odd Negative Factors

2 pts

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Please drag and drop the options to sort them

Each expression below has a negative result or a positive result. Drag them in order: negative results first, then positive results.

\((-1)^{8}\)

\((-2)^{3}\)

\((-1)^{5}\)

\((-3)^{4}\)

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Notation – Translate Words to Symbols (1)

1 pts

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Translate into mathematical symbols:

"negative three times negative two"

\(-3 \times (-2)\)

\(-3 - 2\)

\(3 \times (-2)\)

\(-3 \times 2\)

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Explanation

Notation – "Negative Five Squared" vs. "Opposite of the Square of Five"

2 pts

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Which pair correctly translates both phrases into mathematical symbols?

Phrase	Symbol
negative five squared	?
the opposite of the square of five	?

negative five squared → \((-5)^2\) and opposite of the square of five → \(-5^2\)

negative five squared → \(-5^2\) and opposite of the square of five → \((-5)^2\)

Both translate to \((-5)^2\)

Both translate to \(-5^2\)

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Explanation

Catch the Vocabulary Term!

3 pts

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base

exponent

factor

product

commutative

associative

Multiplication problem

Exponential expression

Multiplication properties

Catch each falling term and drop it into the correct definition box.

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Explanation

Identify the Sign-Rule Words

1 pts

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Click or touch the word(s) you want to choose

To multiply two integers, multiply their absolute values. The product of two integers that have like signs is positive. The product of two integers that have unlike signs is negative.

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Explanation

Year 7

Label the Parts of a Multiplication Problem

Correct Answer

Explanation

Vocabulary – Like Signs

Correct Answer

Explanation

Vocabulary – Unlike Signs

Correct Answer

Explanation

Classify Pairs as Like or Unlike Signs

Correct Answer

Explanation

Vocabulary – Commutative Property

Correct Answer

Explanation

Vocabulary – Associative Property

Correct Answer

Explanation

Match Each Property to Its Definition

Property

Definition

Correct Answer

Explanation

Identify the Base and the Exponent

Correct Answer

Explanation

Identify the Base in a Tricky Expression

Correct Answer

Explanation

Vocabulary – Key Difference When Multiplying Integers

Correct Answer

Explanation

Sign Rule – Unlike Signs Product

Correct Answer

Explanation

Sign Rule – Like Signs Product

Correct Answer

Explanation

Match Sign Combination to Product Sign

Multiplication type

Product sign

Correct Answer

Explanation

Vocabulary – Multiplication by Zero

Correct Answer

Explanation

Even vs. Odd Number of Negative Factors

Correct Answer

Explanation

Sort by Sign and Value – Even/Odd Negative Factors

Correct Answer

Explanation

Notation – Translate Words to Symbols (1)

Correct Answer

Explanation

Notation – "Negative Five Squared" vs. "Opposite of the Square of Five"

Correct Answer

Explanation

Catch the Vocabulary Term!

Correct Answer

Explanation

Identify the Sign-Rule Words

Correct Answer

Explanation

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