Exam 2: The Integers

A politician proposed a two-year plan for cutting a county's $36 million budget deficit, as shown in the table below. If this plan is put into effect, what will be the change (in millions of dollars) in the county's financial status in two years? Plan Prediction 1st year Raise taxes, drop subsidy programs Will cut deficit in half 2nd year Search out waste and fraud Will cut remaining deficit in half The budget deficit will be reduced by $__________ million.

Simplify the expression. $\frac { 63 } { 2 } \cdot \frac { 14 } { 9 } - \frac { 8 } { 9 } \cdot 27$

Perform the operation. $\frac { 0 } { - 5 }$

On a number line, what number is 3 units to the right of -9?

Find the power $( - 3 ) ^ { 2 }$ .

Use the associative property of multiplication to find the product. $- \frac { 1 } { 3 } ( 3 \cdot 0 )$

Add. $9 + ( - 5 ) + 12$

Sunlight is a mixture of all colors. When sunlight passes through water, the water absorbs different colors at different rates, as shown in the illustration below. Green light penetrates 4 times deeper than red light. Express this depth as a signed number. How far does green light penetrate? __________ ft.

Which of the following numbers is the additive identity? 7 , 3, |3|, 12 , 0, -5 , -7

Choose the symbol to fill in the blank to make a true statement. $- 6$ ________ $- 2$

Find the absolute value. $| 25 - 13 |$

Perform the operation. $\frac { - 92 } { 0 }$

Evaluate the expression. $\frac { 102 - ( 30 - 3 \cdot 10 ) } { 8 ^ { 2 } - \left( 4 + 3 ^ { 2 } \right) }$

Which one of the symbols, " ", inserted in the blank would make a true statement? -137 _____ -241 Enter the entire inequality as your answer.

Find the absolute value. $| 21 - 15 |$

What number is the base in the expression $( - 7 ) ^ { 6 }$ ?

Perform the indicated operations: $- 2 - 9 - ( - 6 )$

A financier's lunchtime workout includes jogging up 11 stories of stairs in a high-rise office building. If he starts on the fourth level below ground in the underground parking garage, on what story of the building will he finish his workout? He will finish on floor number __________ of the building.

Perform the operation. $12 ( - 4 )$

On a financial balance sheet, debts (negative numbers) are denoted within parentheses. Assets (positive numbers) are written without parentheses. What is the 1,989 fund balance for the school whose financial records are shown in the table below? Fund balances Classroom supplies 408 Emergency needs 1,537 Holiday program (220) Insurance 3,746 Janitorial (4,372) Licensing 4,010 Maintenance (564) Fund balance = $__________