Math Review

What does sum mean?

• The answer to a subtraction problem.

• The answer to an addition problem.

• The answer to a multiplication problem.

• The answer to a division problem.

What does difference mean?

• The answer to a subtraction problem.

• The answer to an addition problem.

• The answer to a multiplication problem.

• The answer to a division.

What does estimate mean?

• Guess

• Add

• Round

• Subtract

What does "about" mean?

• Add

• Subtract

• Round

• Guess

What kind of problem does "in all" mean?

• Add

• Subtract

• Round

• Multiply

What kind of problem does "less than" mean?

• Add

• Subtract

• Round

• Multiply

What kind of problem does "how many more than" mean?

• Add

• Subtract

• Round

• Multiply

What kind of problem does "altogether" mean?

• Add

• Subtract

• Round

• Multiply

If a problem says "in all" and then "estimate", what do you do?

• Add and then subtract

• Subtract and then add

• Add and then round

• Add and then add again

If a problem says "find the difference" and then "about", what do you do?

• Add and then subtract

• Add and then add again

• Add and then round

• Subtract and then round