Positive and Negative Situations
Number Lines
Inequalities
Using Positive and Negative Numbers
Chapter 1 Review
100
Write a positive or negative number to represent the following situation.
24 degrees below 0
-24 degrees
100
Which of the following number lines show the integers from -3 to positive 3 correctly?
C
A is not in the correct order and B is backward.
100
Compare each inequality using <>
-75 80
-75 < 80
100
Use the following chart to answer the question.
Date | Deposit | Withdrawal | Balance |
9/3 | $350 | $350 | |
9/15 | $125 | $225 | |
9/20 | $70 | ||
9/31 | $300 |
If you make a withdrawal, will you have more or less money in the account than you had before the withdrawal?
Less money. The amount of the withdrawal is subtracted from the total amount or balance.
100
What is the greatest common factor of the following numbers?
18 and 63
9
200
Write a positive or negative number to represent the following situation.
A deposit of $450 into your savings account
$450
200
Which of the following is a vertical number line representing correctly the numbers between -4 and 3?
B
A is upside down, and C is missing points on the line.
200
Compare the inequality using <or >
-52 -91
-52 > -91
200
Date | Deposit | Withdrawal | Balance |
9/3 | $350 | $350 | |
9/15 | $125 | $225 | |
9/20 | $70 | ||
9/31 | $300 |
How much money was in the account on September 20th after the deposit of $70?
$295
200
What is the least common multiple of the following numbers?
5,6, and 10?
30
300
Write a positive or negative number to represent the following situation.
a loss of 12 yards in a football game.
-12 yards
300
Which of the following number lines shows the opposites of the whole numbers 26 to 31 correctly?
C
A shows the positive numbers not the opposites, and B includes -32 as a point which is not included in this set.
300
Compare the inequality using < or >
/-18/ /-59/
/-18/ < /-59/
18 < 59
300
Use the table to answer the following question.
Date | Deposit | Withdrawal | Balance |
9/3 | $350 | $350 | |
9/15 | $125 | $225 | |
9/20 | $70 | ||
9/31 | $300 |
On September 3rd, was money added to the account or taken out of the account?
Money was added to the account.
300
What are the least common multiple of the following numbers?
12, 18, and 42
252
400
Write a positive or negative number to represent each situation.
2,500 feet below sea level.
-2,500 feet
400
Write a horizontal number line to represent the odd numbers from -7 to 7.
Notice that there is no dot at 0 as it is not odd. If you did not include 0 at all on your number line, it would still be correct as long as the other numbers are there in correct order with points.
400
Compare the inequality using < or >.
/288/ /-98/
/288/ > /-98/
288 > 98
400
Use the table to answer the following question.
Date | Deposit | Withdrawal | Balance |
9/3 | $350 | $350 | |
9/15 | $125 | $225 | |
9/20 | $70 | ||
9/31 | $300 |
Was the account ever overdrawn? If yes, then what day did it happen?
Yes, the account was overdrawn on September 31st.
400
Express the following sum as the product of the greatest common factor and another sum.
18 + 42
6(3+7)
500
Write a positive or negative number to represent the following situation.
45 degrees above zero
45 degrees
500
Write a vertical number line to represent the opposites of the whole numbers from 3 to 12.
500
Write a statement to describe this inequality.
-89 degrees < -56 degrees
-89 degrees is a lower temperature than -56 degrees.
500
Use the chart to answer the following question.
Date | Deposit | Withdrawal | Balance |
9/3 | $350 | $350 | |
9/15 | $125 | $225 | |
9/20 | $70 | ||
9/31 | $300 |
By how much was the account overdrawn on September 31st?
$5
500
Express the following sum as the product of the greatest common factor and another sum.
144 + 220
4(36 + 55)