Theme: Find the difference...
  • In seans fish tank, there are 6 times as many goldfish as guppies. There are a total of 21 fish in the tank. How many more goldfish are there than guppies?
  • The difference between 4,632 and 20,000 is what number?
  • If it takes 30 minutes to fill a 750000 cm3 (cubed) pool How long does it take to fill a 1200000 cm3 (cubed pool? show working out
  • Charlie is 24 years older than Marty. If the total years old of both are 130, find the years old of each one.
  • The captain of a boat is 1 meter above sea level. A diver is 8 meters below sea level. What is the difference in elevation of the diver and the captain?
  • Compare the values of the underlined digits 6,300 and 530 with three being the underlined digit.
  • A general rule for adding two integers that vary in sign
  • Write a subtraction sentence using integers. Then write the equivalent addition sentence and explain how to find the sum.
  • Write a subtraction sentence using integers. Then, write the equivalent addition sentence and explain how to find the sum
  • How place value could be used to find the difference of 4.23 and 2.75
  • A bus driver drives 547.25 miles on day 1 of a trip. On day 2, he drives 327.875. How many more miles did he drive the first day than the second day?
  • subtract an integer from another integer without using a number line or counters? Give an example.
  • During a sale 36 similar handbags are sold for a total of $1,620. Before the sale, the same number of handbags were sold at $49 each. What is the difference between the amount if money before and after the sale?