Math Review for 3 and 4 Eureka

Julie and Kelly each have pennies. Julie has ( n ) pennies. Kelly has 9 fewer pennies than Julie. Which expression represents the total number of pennies Julie and Kelly have?

• ( 9n )

• ( n - 9 )

• ( n + 9n )

• ( n + (n - 9) )

What is the elevation of the ocean's surface?

• A) 0 feet

• B) 100 feet

• C) -75 feet

• D) -25 feet

What could be the elevation of the top of a man's head if he is standing on the main deck of a ship?

• A) 0 feet

• B) 100 feet

• C) -75 feet

• D) -25 feet

What could be the elevation of the ocean floor?

• A) 0 feet

• B) 100 feet

• C) -75 feet

• D) -25 feet

What could be the elevation of the lowest ship deck ?

• A) 0 feet

• B) 100 feet

• C) -75 feet

• D) -25 feet

Miss Song has 4 3/4 gallons of lemonade. She uses 2 1/4 gallons during recess. How many gallons of lemonade does Miss Song pour into each jar if she distributes the remaining amount equally into 5 jars?

• 1/2 gallon

• 1/5 gallon

• 1/4 gallon

• 1/3 gallon

Consider the number line shown. Which of the following comparisons is correct?

• -2 1/5 < 1 1/3

• -0.25 > -3/4

• -2 > -4 2/3

• All of the above

Based on the number line, is the statement "The number 5 is to the right of -1 on a number line, so -1 > 5" true or false?

• True

• False

Is the statement "The number -1/4 is to the left of 1 on a number line, so -1/4 < 1" true or false?

• True

• False

Is the statement "The number -3 is to the left of -1/3 on a number line, so -1/3 > -3" true or false?

• True

• False