Mathematics Grade 2 15 min

Addition word problems - up to three digits

Addition word problems - up to three digits

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1

Introduction & Learning Objectives

Learning Objectives Identify the important numbers in a word problem. Find clue words that signal addition. Set up a three-digit addition problem from a story. Solve the addition problem, including regrouping. Write the final answer with a correct label (like 'cookies' or 'stars'). Check if their answer makes sense for the story. Imagine a giant jar of 125 gumballs! 🍬 What if you added 110 more? Let's find out how many! We will learn to be math detectives! 🕵️‍♀️ We will find clues in stories to solve addition problems with big numbers. This helps us understand math in the real world. Real-World Applications Counting your toy collection 🧸 Figuring out the total cost of items at a store 🛒 Finding how many pages you read in two books 📚 Co...
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Key Concepts & Vocabulary

TermDefinitionExample Word ProblemA math story that asks a question we need to solve.Mia has 112 stickers. Her friend gives her 50 more. How many stickers does Mia have in all? AddendsThe numbers you are adding together in a problem.In 142 + 15, the addends are 142 and 15. SumThe total amount you get after adding numbers. It's the answer!In 200 + 10 = 210, the sum is 210. Clue WordsWords in a story that tell you to add. ➕Look for words like 'in all', 'total', 'altogether', 'join', and 'more'. Place ValueThe value of a digit based on its position (ones, tens, hundreds).In the number 345, the 3 is in the hundreds place, 4 is in the tens place, and 5 is in the ones place. Regrouping (or Carrying)When a column adds up to 10 or more, we c...
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Core Formulas

Problem Setup: Line It Up! H T O 1 2 3 + 4 5 6 Always line up numbers by their place value. Ones go under ones, tens under tens, and hundreds under hundreds. Addition Order: Start on the Right! 1. Add Ones -> 2. Add Tens -> 3. Add Hundreds Always start adding in the ones column first. Then move left to the tens, and then the hundreds.

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Sample Practice Questions

Challenging
The Red Team has 200 points. The Blue Team has 125 more points than the Red Team. The Green Team has 50 more points than the Blue Team. How many points does the Green Team have?
A.325 points
B.250 points
C.375 points
D.350 points
Challenging
A city bus starts with 125 people. At the first stop, 45 people get on. At the second stop, 60 more people get on. No one gets off. How many people are on the bus after the second stop?
A.170 people
B.230 people
C.185 people
D.220 people
Challenging
I am thinking of two numbers. The first number is 250. The second number is 100 more than the first number. What is the sum of both of my numbers?
A.350
B.500
C.550
D.600

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