Addition and Subtraction Whole Numbers and Decimals

To find the closest number means to

• Add

• Subtract

• Estimate

• Guess

Combined means to

• Add

• Subtract

Difference means to

• Add

• Subtract

Sum is the answer to

• an addition problem.

• a subtraction problem.

Less than means to

• add

• subtract

A number sentence is

• an addition problem

• both addition and subtraction problems

• a subtraction problem

• neither addition or subtraction problems

The answer to an addition problem is called the _________.

The answer to a subtraction problem is called the ____________.

Which key word(s) means you have to add?

• total

• left

• take-away

• how many more

Which key word(s) means you have to subtract?

• difference

• all together

• combine

• total