1. Use addition and subtraction within 100 to solve one-and -two step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g, by using drawings and equations with a symbol for unknown numbers to represent the problem. (Common Core State Standards for Mathematics)
Understand: (Principles)
Use your knowledge of addition and subtraction within 100 to solve one-and -two step word problems.
Do: (Task)
Complete addition and subtraction word problems within 100 to solve one- and-two step word problems.
Name: _____________________________ Date: ______________________________
Subtraction Word problems
Solve each subtraction word problem. Write the subtraction number sentence on the
line. In order to solve each problem,
decide if the result, change, or start is unknown. Illustrate the word problem
using pictures or base ten representations in the box. Write a sentence or
sentences that explain your answer.
1. Twenty pears were
on the table. My sister and I ate five
of the pears. How many pears are on the
table now? ________________
______________________ -________________ = __________________
2. Sixteen pennies
were in a jar. I gave some pennies to my
sister. Then there were eight pennies in
the jar. How many pennies did I give
away? _________________
_____________________- _______________=
_____________________
3. Some dimes were in
a jar. I gave my brother 3 dimes. Then there were seven dimes in the jar. How many dimes were in the jar before I gave
my brother 3 dimes? ________________
_____________________ - ____________________ =
_______________________
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