Topic 1 Math Review

Topic 1 Math Review

by Johanna Moore

Multiple Choice

A national park has eighty thousand, nine-hundred twenty-three and eighty-six hundredths acres of land. Which shows this number in standard form?

• 80,923.086

• 80,923.68

• 80,923.806

• 80,923.86

Multiple Select

Which numbers have a digit in the ones places that is 1/10 the value of the digit in the tens place? Select all that apply.

• 9,077

• 9,884

• 1,303

• 1,055

Multiple Select

Select all the comparisons that are true.

• 1.054>1.45

• 5.14<5.041

• 5.104<5.41

• 5.014<5.41

Multiple Choice

The weight of Shawn's phone is 3.405 ounces. What is 3.405 written in expanded form?

• 3x1 + 4x $$\frac{1}{10}$$  + 5x $$\frac{1}{1,000}$$  

• 3x10 + 4x $$\frac{1}{10}$$  + 5x $$\frac{1}{1,000}$$  

• 3x10 + 4x $$\frac{1}{10}$$  + 5x $$\frac{1}{100}$$  

• 3x1 + 4x $$\frac{1}{100}$$  + 5x $$\frac{1}{1,000}$$  

Multiple Select

Which statements about 8.033 and 80.33 are true? Select all that apply.

• 8.033 is $$\frac{1}{10}$$  of 80.33.

• 8.033 is $$\frac{1}{100}$$   of 80.33.

• 80.33 is 10 times 8.033.

• 8.033 is 10 times 80.33.

Multiple Choice

What is the value of the missing number in the equation?

26.32 x __ = 2.632

• 100

• 10

• 0.1

• 0.01

Multiple Choice

Select the number that rounds to 8.4 when rounded to the nearest tenth.

• 8.312

• 8.31

• 8.34

• 8.41

Multiple Select

Select all the decimals that will round to 2.34 when rounded to the nearest hundredth.

• 2.346

• 2.342

• 2.304

• 2.338

Multiple Choice

What is the value of the missing exponent in the equation

524  $$\div$$  10-  = 0.0524

• 1

• 2

• 3

• 4

Multiple Choice

Round the number to the underlined digit.

82.571

• 82

• 82.5

• 82.6

• 82.57

Multiple Choice

What is the value of the missing number in the equation?

18.62 x __ = 186.2

• 100

• 10

• 0.1

• 0.01

Multiple Select

Select all the expressions that are equal to 4 x $$10^3$$  

• 4 x 100

• 4 x 1,000

• 4 x 10 x 10 x 10 x 10

• 4 x 10 x 10 x 10

Multiple Select

Select all the equations that are true with the decimal 4.8 in the missing place.

• $$10^1$$  x __ = 48

• $$10^2$$  x __ = 480

• $$10^0$$   x __ = 0.48

• $$10^3$$  x __ = 0.0048