715 Final Review

Simplify

33+ (−14 )−22

Answer

› -3

Simplify

−6−(−4)10−4 (3)

Answer

› 1

Solve each equation

Simplify

1.

2.

3.

Simplify

710−134

+−35

Answer

Find the missing addend.

−3310

+¿125

Answer

3(400) – 4(2000)+ (400) = 0

Answer

17

I bought ounces of frozen yogurt. Frozen yogurt is $5 per ounce, tax included. I paid with a $20 bill. What is my change?

Answer

$4

Consider the negative number n and the positive number p. Which expression has the GREATEST value?

Answer

Place these numbers on a number line.

√20 , 83,√4 , 3√27

How much colder is the record low in Illinois than the record low in Texas?

Low High

Florida -2 109

Illinois -37 117

Answer

35 Degrees

Which of the following expressions is greater than -1?

a) -1(1)(-1)(1)

Answer

B and D

Simplify (-9)(-6)(-5)

Answer

(-9)(-6)(-5)› -270

Simplify

Answer

› -8

Simplify

Answer

› -22

A dolphin is swimming 40 ft below sea level and descends 35 ft in 1 minute. The dolphin will start to come up at 85 ft below sea level. How much farther down can the dolphin swim before he starts to come up?

Answer

A dolphin is swimming 40 ft below seal level and descends 35 ft in 1 minute. The dolphin will start to come up at 85 ft below sea level. How much farther down can the dolphin swim before he starts to come up?

10 additional feet

Which set of numbers has a number that does not belong?› Whole : 0,4,6,9› Integers: 0,-3,-9,5› Rational : › Irrational: , ,

Which set of numbers has a number that does not belong?› Whole : 0,4,6,9› Integers: 0,-3,-9,5

› Rational : › Irrational: , ,

Consider the number State some true facts about this

number…

What is 2.13 written as a fraction in lowest terms?

Answer

What is 2.13 written as a fraction in lowest terms?

Where does fall on a number line?

Answer

Where does fall on a number line?› Between 3 and 3.5

Which numbers are between and

› 4› 2 +

Which numbers are between and

› 4› 2 +

Order 6.5, , 3 from least to greatest

Answer

, 6.9,

Which equations have the value of both 6 and -6.

Answer

Which equations have the value of both 6 and -6.

What denominator makes this statement true..

𝑎8

❑=𝑎3

Answer

𝑎5

Name an equivalent expression to…

𝑦 12

Name an equivalent expression to…

𝑎− 6

𝑎−3

Answers

The retina has 122,400,000 rods. Write this number in scientific notation.

Answer

Spain’s debt is Mexico’s debt is . Based on this information Spain’s debt is how many times Mexico’s debt?

Answer

2 times greater

Simplify

Answer

Evaluate the expression. Write your answer in scientific notation and standard form.

6×10−3

(2×10−1)(1×105)

Answer

› .3