Division of Integers

MULTIPLICATION AND DIVISION OF INTEGERS

by MARIA RODRIGUEZ

LET´S PRACTICE!​

​IN CLASS, ONLY ANSWERS IN THE NOTEBOOK

​AT HOME, INTERACTIVE IN THIS QUIZZIZ

Multiple Choice

$$\left(-48\right)\div\left(-4\right)$$  

• 12

• -12

• 52

• -52

Multiple Choice

9 • (-8)

• 72

• -72

• 1

• -1

Multiple Choice

$$63\div\left(-7\right)$$  

• -441

• 441

• 9

• -9

Multiple Choice

$$\left(-200\right)\ \div50$$  

• -4

• 4

• 40

• -40

Multiple Choice

Marie withdrew the same amount of money from her savings account each month for 5 months. Altogether she withdrew $300. She did not make any deposits. What was the change in Marie’s savings account balance each month?

• $60

• $300

• $1500

• $350

Multiple Choice

As Randy swam underwater, his elevation changed uniformly for 4 minutes. Altogether it changed -20 feet. What was the change in elevation during each minute?

• -16 ft

• -24 ft

• -5 ft

• 24

Multiple Choice

A small company had a profit of -$528 in January. If it continues to have the same profit each month for 4 months, what will be the company’s total profit for 4 months?

• -$132

• $132

• -$2112

• $2112

Multiple Choice

A 1-kilogram rock dropped into the ocean would take 37 minutes to reach -6,660 meters. If the rock dropped steadily, how far would it fall in 1 minute?

 

• 37 meters

• 167 meters

• 180 meters

• 188 meters

Multiple Choice

A submarine at -235 meters dives to a depth 8 times its initial depth. To what depth does the submarine dive?

• -227 meters

• -243 meters

• -1880 meters

• -8235 meters

Multiple Choice

Evi’s watch is water resistant up to -15 feet. Mateo’s watch is water resistant up to 8 times the depth of Evi’s watch. Mateo’s watch is water resistant to what maximum depth?

• -7 ft

• 120 ft

• -120 ft

• 7 ft