Lessons on solving word problems using tape diagrams, block diagrams or bar models, for students in Grades 2.
Related Pages
Grade 2 Math Lessons
Singapore Math Lessons
Arithmetic Worksheets
Arithmetic Lessons
The following are some examples of 2nd Grade Word Problems for addition, subtraction, multiplication and division. These word problems are solved with the help of "thinking blocks" or "block diagrams" which are used in Singapore Math or tape diagrams used in Common Core Math.
The following diagrams show how Part-Part-Whole Model, Comparison Model, Equal Parts of a Whole Model. Scroll down for examples and solutions.
Example:
There are 56 passengers in Bus A and 39 passengers in Bus B. How many passengers are there altogether
in the two buses?
Solution:
So, 56 + 39 = 95
There are 95 passengers altogether in the two buses.
Example:
A fruit seller had 84 lemons. He sold 56 lemons. How many lemons did he have left?
Solution:
So, 84 – 56 = 28
He had 28 lemons left.
Example:
There are 2 papayas in each box. How many are there in 4 boxes?
Solution:
4 × 2 = 8
There are 8 papayas in 4 boxes.
Example:
Alex bought a sack of 27 kg of flour. He packed the flour equally into 3 bags. How many kilograms of flour
were there in each bag?
Solution:
27 ÷ 3 = 9
There were 9 kg of flour in each bag.
Helping Parents Explain Math - Grade 2 Word Problems
How to use “thinking blocks” to help even young children - 1st grade, 2nd grade - understand, model and solve word problems.
Example:
Helping Parents Explain Math - Word Problems 2
How to use “thinking blocks” to help even young children - 1st grade, 2nd grade - understand, model and solve word problems.
Example:
Adding with Thinking Blocks or Block Diagrams
Example:
Alicia has $6 more than Bobby. If Bobby has $10, how much do they have altogether?
Subtracting with Thinking Blocks or Block Diagrams
Example:
Mr. Oliver bought 88 pencils. he sold 26 of them. How many pencils did he have left?
Multiplying with Thinking Blocks or Block Diagrams
Example:
Model Drawing for Second Grade
How to solve Addition Problems using Part-whole Models?
How to solve Addition Problems using Comparison Models?
How to solve subtraction problems using Part-whole Models?
Mixed Operation Bar Model Problem
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