APS check problem solving

What does the A in APS check stand for?

• Answer

• Analyze

• Add

• Always

What does sum mean?

• Some

• The answer to a subtraction problem

• The answer to an addition problem

• Estimate

What does the P stand for in APS check?

• Plan

• Problem

• People

• Poof

What is one way to check the answer to a subtraction problem?

• Add the 2 numbers you just subtracted from each other.

• Add the answer to the lowest number to see if you get the larger number.

• Make both numbers in the problem in picture form and total them.

• You should never check your answer when you subtract!

What does the S mean in APS check?

• Sally

• Subtract

• Silly

• Solve

What does difference mean (in Math)?

• The answer to a subtraction problem.

• That 2 things are just the same

• The answer to an addition problem

• Multiply

If a math problem asked for a total, what would you do?

• Subtract

• Estimate

• Divide

• Add

If a math problem asked you, "how many more..." what would you do?

• Multiply

• Add

• Subtract

• Give up!

What does "estimate" mean in Math class?

• Guess

• Add

• Round

• Subtract

Use APS check to answer the following:

Roger is reading a book that has 260 pages. It is a mystery book, his favorite kind of book. On Monday he read 35 pages. He read 40 pages on Tuesday night. How many pages does he have left to read?

• 215

• 185

• 335

• 255