Practice Addition And Subtraction (decimal Alignment) (2.2.3.1) - Unit 1: Number Sense & Operations: Foundations for Fluency
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Addition and Subtraction (Decimal Alignment)

Practice - Addition and Subtraction (Decimal Alignment)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is 5.2 + 3.1?

💡 Hint: Align the decimal points.

Question 2 Easy

Subtract 2.5 from 6.6.

💡 Hint: Align the decimals before subtraction.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the first step in adding decimals?

💡 Hint: Think about where the decimal points go.

Question 2

True or False: We can add decimals without aligning them.

True
False

💡 Hint: Recall what we discussed about alignment.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate 45.678 - 3.4567 and explain your steps.

💡 Hint: Pay close attention to decimal alignment.

Challenge 2 Hard

You have 12.5 + 3.678, but it’s written as 12.50 + 3.678. Why might we write it this way?

💡 Hint: Consider how zeros help in alignment.

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Reference links

Supplementary resources to enhance your learning experience.