Directions: Use the numbers 1-9 at most once each to make this a true subtraction equation. What is the greatest difference? What is the least difference? Hint What number(s) could...

Directions: Using the digits 1 to 9, at most one time each, fill the boxes below to create the smallest possible difference. Hint Remember that zeros are not allowed. Because...

Directions: Use the digits 1 to 9, at most one time each, to make two true statements. Hint How do you place digits so the difference is less than ten?...

Directions: Use the digits 1 to 9, at most one time each, to make a difference with the least possible value. Hint How do you place digits so the difference...

Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make the difference equal to 39. Hint What must be true in order...

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes so that you would not need to regroup when you subtract. Make sure your...

Directions: Fill in the boxes so that you would need to regroup when you subtract. Make sure that your number is less than 63. Extension: Explain why you need to...

...equal sign can have? Answer The greatest value that the side with the subtraction sign can have is 8 (from 9 – 1). So, possible answers include: 2 + 6...

Directions: Find two fractions whose difference is 1/20. Hint Difference is the answer to a subtraction problem. Answer There are infinitely many answers, one is 1/10 – 1/20 Source: Kara...

Directions: Use the digits 1-9, at most one time each, to create a true statement. Hint Use what you know about addition/subtraction facts. ex. 3+4 = 2+5 Answer Number of...