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Chapter Analysis
Beginner33 pages • EnglishQuick Summary
The chapter 'Double Century' focuses on helping students understand numbers beyond 100 through various activities and exercises. It uses matchstick bundles, games, and number lines to reinforce counting and representation of numbers in hundreds. The chapter encourages students to perform arithmetic operations and understand number sequences, fostering an appreciation for the structure and progression of numbers.
Key Topics
- •Counting beyond 100
- •Using bundles to represent numbers
- •Making numbers with matchsticks
- •Using number lines for counting
- •Addition and subtraction of numbers
- •Understanding the concept of hundreds
- •Representing numbers pictorially
- •Estimating quantities
Learning Objectives
- ✓Understand numbers beyond hundred
- ✓Use different methods to form numbers
- ✓Solve simple addition and subtraction problems
- ✓Develop estimation skills with everyday objects
- ✓Recognize and use number sequences on a number line
- ✓Interpret and create number representations with objects
Questions in Chapter
Fill in the blanks: 60 and 40 makes ..............
Answer: 100
Page 20
Make 100 by different jumps on this number line.
Page 19
Write numbers in the blank spaces inside the flower petals so that the numbers in each petal add up to 100.
Page 20
What does the talking Pot say if you say 99?
Answer: 100
Page 18
Additional Practice Questions
If 10 bundles of sticks are one hundred, how many bundles are needed for 200?
easyAnswer: 20 bundles are needed for 200 sticks.
Estimate the number of seeds to get 150 when you have 10 seeds each handful.
mediumAnswer: You need 15 handfuls to get approximately 150 seeds.
Using matchsticks, show two different ways to make the number 132.
mediumAnswer: Use 13 bundles and 2 loose matchsticks for the first way; or, use 10 bundles, 2 bundles of 10 (20), and 2 loose matchsticks for the second way.
If you have 55 and add 45 more, what is the total?
easyAnswer: The total is 100.
Using the number line, place an arrow on 125 and make a smiley on 149.
easyAnswer: An arrow is placed on 125 and a smiley is drawn on 149 on the number line.