Problem Solving
Key Words for Operations

Underline or circle key words in word problems to determine the correct operation (or operations to use).
Use the calculator to solve the problems.

Addition / Subtraction / Multiplication / Division
add / are left / how many more / by (dimension) / as much
all together / are not left / how many did not have / doubled / cut up
and / change / how much / each group / divided by
both / decreased by / how much more / how many / each group
how many / difference / taller / multiplied by / equally
how much / fewer / take away / of / half
in all / have left / product of / parts
plus / less than / times / quotient of
sum / remain / triple / separated
together / shorter / share
total / subtract / sharing
split

Common Strategies for Solving Word Problems

eliminate unnecessary information make a list

find a pattern solve a simpler problem

guess and check use logic

make and use tables work backward

make drawings or diagrams write an equation

Problem Solving

Key Words for Operations

Underline or circle key words in word problems (0 determine the correct operation (or operations to use).
Use the calculator to solve the problems.

Addition / Subtraction / Multiplication / Division
add / are left / how many more / by (dimension) / as much
all together / are not left / how many did not have / doubled / cut up
and / change / how much / each group / divided by
both / decreased by / how much more / how many / each group
how many / difference / taller / multiplied by / equally
how much / fewer / take away / of / half
in all / have left / product of / parts
plus / less than / times / quotient of
sum / remain / triple / separated
together / shorter / share
total / subtract / sharing
split

Common Strategies for Solving Word Problems

eliminate unnecessary information make a list

find a pattern solve a simpler problem

guess and check use logic

make and use tables work backward

make drawinzs or diazrams write an equation