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Saint Mary's Convent Senior Secondary School Jagatpura, Jaipur

The document appears to be a worksheet and assignment from a school in Jaipur, India. It includes the answer key to a previous worksheet, notes about an upcoming school e-magazine asking students to submit creative works, instructions and learning objectives for a chapter on addition in mathematics, a link to a supplementary video, and practice problems for the students to complete involving addition of multiple digit numbers, estimating sums, and word problems.

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292 views5 pages

Saint Mary's Convent Senior Secondary School Jagatpura, Jaipur

The document appears to be a worksheet and assignment from a school in Jaipur, India. It includes the answer key to a previous worksheet, notes about an upcoming school e-magazine asking students to submit creative works, instructions and learning objectives for a chapter on addition in mathematics, a link to a supplementary video, and practice problems for the students to complete involving addition of multiple digit numbers, estimating sums, and word problems.

Uploaded by

apsyadav
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 5

Saint Mary’s Convent Senior

Secondary School
Jagatpura, Jaipur

Page 1 of 5
Worksheet - 7 (08- May-2020)

Answer Key
1.

1 a. 87 b. 170
2 a. 77 b. 337
3 a. 120 b. 148

2.

a. 6666 b. 2685 c. 8688 d. 6968


e. 7888 f. 9879 g. 8239 h. 8414

3.

a. 8366 b. 8144 c. 7682 d. 9593

4.

a. 3155 b. 3523 c. 5270


d. 9204 e. 9080 f. 5348

(Dear students try to understand the concepts given in examples


solved in assignment before solving questions given in worksheet and
also refer to the video given at the end of the assignment)

Note:- Dear Parents and Students,

School is planning e-magazine. Kindly provide your innovative ideas and


self-written content in form of articles, poems, messages and drawings
etc by 20th May positively. It is an opportunity for you to show your
creativity to maximum number of peoples as your content will be shown
on school website.

Kindly send your content as an attachment on mentioned email ID


2021magazine@gmail.com.
Page 2 of 5
Assignment – 8
(Do your works in mathematics practice copy)

Chapter 2. Addition:-

Read and Learn:-

In this chapter we will learn:-

 Addition by Different Methods


 Adding 4-digit Numbers (without carry- over)
 Adding 4-digit Numbers (with carry-over)
 Properties of Addition
 Statement sums
 Estimation of sums to the Nearest Hundred

Page 3 of 5
Dear students for some interesting facts related to the topic discussed above, you
may refer to the link given below:-
https://youtu.be/zG-dudyFZfc

Page 4 of 5
Worksheet – 8

(Do your works in mathematics practice copy)

1. Fill in the blanks:-

2. Solve the following sums:-

(a). In a library, there are 420 Hindi books, 180 science books and 730 English
books. How many books are there in the library?

(b). A shopkeeper had 925 eggs and he bought 1200 more. How many eggs he
had now?

(c). A shopkeeper sold 810 soaps in first week and 950 soaps in second week. How
many soaps did he sell in these two weeks?

(d). At a birthday party, there are 175 children, 60 women and 50 men. How many
people are there in the party?

3. Estimate the sum to the nearest hundred:-

Page 5 of 5

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