Investigation 3
Investigation 4
100

Predict the following product.

5 x (-1)

-5

100

-7 x 4 + 8 ÷ 2

-24

200
Predict whether the sign of the product is positive or negative.

2 x (-3) x 4 x 5

negative

200

Use the Distributive Property to write this expression in factored form.

6 x 2 + 6 x 3

6(2 + 3)
300

Find the missing value

_ x (-9) = 108

-12

300

Three friends are going hiking with Latisha. For each of the four hikers, she buys two bottles of water and three packs of trail mix

Write a number sentence to show how you found the total number of items Latisha bought.

4 x  (2 x 1.50) + (3 x 3.75) 

400

What is the quotient for this?

-2 ¼ divided by (-½)

4 1/2

400

Rodrigo performs the following computation:

3 + 2 x 7 - 6

Explain how he got his answer, if his answer is correct, and what is the correct answer

He got his answer by not using order of operations, and his answer is incorrect. The correct answer is 11.

500

State whether this fraction will repeat. Then write the fraction as a decimal.

⁻³⁄₋₁₁

Example of repeat: 0.33333


Yes, 0.272727

500

Use Order of Operations, and give your answer as a decimal to compute this expression

¼ + ⁵⁄₄ + ¾

1.75