Substraction Strategies
Solve 52-25 using a hundreds chart
27
Hailey had 30 lollipops. She gave 15 away to her friends. How to many lollipops does she have left?
15 lollipops
The answer to a subtraction problem is the __________.
difference
Solve 75-34 using a number line
41
Connor had 45 pokemon cards. He gave 18 away to his friends after school. How many pokemon cards does he have left.
27 pokemon cards
What are compatible numbers?
Numbers that make a math problem easy to solve.
Solve 89-77 using break apart
12
Mrs. Fox bought 25 books. She gave 1 away to each of her 23 students. How many books does she have remaining?
2 books
True or false: Mental math is where you solve the problem on a piece of paper.
False: mental math is done in your head
68
Ms. Tran and Ms. H both have 10 cookies each. They give 5 to miss Fox. How many cookies does Ms. Tran and Ms. h have left?
15 cookies
minus, less than, and take away are all ways to say what kind of math problem?
subtraction