HMH Module 1 Review

Integers

100

What are these called? -4, 5, 9, -6

Integers

200

What is a number that is less than 0?

A negative number

300

Write an integer that is greater than -2

-1, 0, 1, 2, 3, etc. 

400

What are the opposites of these numbers? -4, 2, -10, 8

Make a number line and graph the opposites on the number line

4, -2, 10, -8

500

The value of a bank account is −$35. Money is then deposited into the account. Which could represent the value of the account now? Select all correct answers. 

-$50, $0, -$35, -$7, $13

$0, -$7, $13

Absolute Value

100

|-8| = ?

8

200

Absolute Value of a number is ______

the distance from the number to zero on a number line. 

300

What is the opposite of |-3| 

-3

400

Graph the absolute values on a number line.|-9|, |3|, -5, |1|

Teacher checks, points should be on 9, 3, and 1

500

|-4| + |5| - |-3| = ?

6

Ordering Integers on a Number Line

100

A number that is to the right of zero on a horizontal number line.

Positive Number

200

-16 _____ -13

-16 < -13

300

Positive and negative numbers are used to indicate elevations. Which statement is true about the elevations 30 feet and -30 feet? 

A They are both 30 feet above sea level. 

B The elevations are each the same distance from sea level.

C They are both 30 feet below sea level. 

D The elevation of 30 feet is farther from sea level than the elevation of -30 feet.

B The elevations are each the same distance from sea level.

400

The integer -48 is ______ than the integer -51, but -$48 represents a _______ amount spent than -$51.

greater, lesser

500

Please look at page 28 in your workbook pages. Find question 10. Answer the opposites of the integers graphed on the number line. 

7,4,0,-1

Add/Subtract Positive Integers on a number line

100

What happens to a thermometer when the temperature rises? What direction does it go?

Up the thermometer/number line

200

What happens to a thermometer when the temperature decreases? What direction does it go?

Down the thermometer/number line

300

The temperature in Washington DC on Monday morning is -14 degrees. By Tuesday morning the temperature is 2 degrees. Write an equation to represent the temperature change. (Use a number line to help you if needed). 

-14 + 16 = 2

400

Jake makes a deposit of $12 in his checking account. His balance after the deposit is $0. Plot two points on the number line to represent the amount of Jake’s deposit and his balance before the deposit. (think opposites)

-12 and 12 on a number line

500

Eric knows that n is the opposite of m. Which statement about m and n is true?

A. m = n

B. m = -(-n)

C. m + n = 0

D. m - n = 0

C. m + n = 0