Multiplying Integers

Question 1

The sign of the product of –35 and –625 is ✔ positivenegativezero.

Revolt · Accepted Answer

✔ positive; .: positive; .: zero; .: negative

Question 2

Using the integer tiles interactive, what steps do you need to do to evaluate the following expression? Select two options. –5(–2)

Revolt · Accepted Answer

Drag zero pairs to the window.; Remove the 5 groups of –2 tiles.

Question 3

–5(–2) =

Revolt · Accepted Answer

10

Question 4

Which expressions have the same solution as –4(6)? Select three options..

Revolt · Accepted Answer

4(– 6); 6(– 4); 12(– 2)

Question 5

What error(s) are shown here? Select three options.

Revolt · Accepted Answer

The arrows should be a length of 6.; The arrows should start at zero.; The arrows should point in the negative direction.

Question 6

Which multiplication problem is modeled on the number line?

Revolt · Accepted Answer

4(– 2)

Question 7

Which statements are true about the rules of multiplication for signed numbers? Select three options.

Revolt · Accepted Answer

The product of two negative integers is positive.; If two numbers are the same sign, then the product is positive.; The product of a positive and a negative is negative.

Question 8

Explain how you would use addition to find the product of –2 and 5 using the integer tiles and the number line.

Revolt · Accepted Answer

Answer

Question 9

Which methods did you include in your explanation?

Revolt · Accepted Answer

Add 5 groups of 2 negative tiles.; Remove 2 groups of 5 positive tiles.; Bounce by 5 to the left twice.

Question 10

Which word in the problem indicates that a negative number should be used?climbingstops✔ descendsbreak

Revolt · Accepted Answer

✔ descends

Multiplying Integers Answers

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