Addition and Subtraction - Class 4 - Mathematics
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Exercise 2.1 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Arrange the numbers in columns and solve the sums.
a. $1,05,031+43,253$
b. $76,345+12,454$
c. $1,34,343+7,21,232$
d. $5,63,479+25,410$
e. $23,456+54,321$
f. $5,62,120+2,36,767$
a.
L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
1 | 0 | 5 | 0 | 3 | 1 | |
4 | 3 | 2 | 5 | 3 | ||
Carry | ||||||
1 | 4 | 8 | 2 | 8 | 4 |
Therefore, the sum is 148284
b.
TTh | Th | H | T | O | |
---|---|---|---|---|---|
7 | 6 | 3 | 4 | 5 | |
1 | 2 | 4 | 5 | 4 | |
Carry | |||||
8 | 8 | 7 | 9 | 9 |
Therefore, the sum is 88799
c.
L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
1 | 3 | 4 | 3 | 4 | 3 | |
7 | 2 | 1 | 2 | 3 | 2 | |
Carry | ||||||
8 | 5 | 5 | 5 | 7 | 5 |
Therefore, the sum is 855575
d.
L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
5 | 6 | 3 | 4 | 7 | 9 | |
2 | 5 | 4 | 1 | 0 | ||
Carry | ||||||
5 | 8 | 8 | 8 | 8 | 9 |
Therefore, the sum is 588889
e.
TTh | Th | H | T | O | |
---|---|---|---|---|---|
2 | 3 | 4 | 5 | 6 | |
5 | 4 | 3 | 2 | 1 | |
Carry | |||||
7 | 7 | 7 | 7 | 7 |
Therefore, the sum is 77777
f.
L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
5 | 6 | 2 | 1 | 2 | 0 | |
2 | 3 | 6 | 7 | 6 | 7 | |
Carry | ||||||
7 | 9 | 8 | 8 | 8 | 7 |
Therefore, the sum is 798887.
Add the following.
TTh | Th | H | T | O |
---|---|---|---|---|
3 | 2 | 4 | 3 | 1 |
4 | 5 | 3 | 7 | 5 |
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TTh | Th | H | T | O |
---|---|---|---|---|
2 | 8 | 5 | 0 | 5 |
7 | 8 | 4 | 9 | 6 |
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TTh | Th | H | T | O |
---|---|---|---|---|
5 | 2 | 1 | 7 | 4 |
2 | 3 | 8 | 1 | 3 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
3 | 1 | 3 | 0 | 9 | 7 |
4 | 9 | 9 | 8 | 8 | 3 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
4 | 5 | 7 | 6 | 2 | 3 |
4 | 6 | 0 | 1 | 2 | 3 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
6 | 5 | 6 | 4 | 6 | 5 |
3 | 4 | 2 | 8 | 6 | 5 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
1 | 8 | 7 | |||
+ | 0 | 1 | 7 | 2 | |
9 | 9 | 8 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
4 | 0 | 5 | 4 | ||
+ | 3 | 7 | 3 | ||
5 | 9 | 6 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
1 | 6 | 8 | 3 | ||
+ | 0 | 8 | |||
5 | 9 | 9 | 8 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
7 | 8 | 5 | 5 | |||
+ | 1 | 3 | 4 | |||
7 | 8 | 9 | 8 | 6 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
8 | 7 | 4 | 2 | 2 | ||
+ | 5 | 1 | 2 | 6 | 2 | |
9 | 5 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
7 | 2 | 4 | 5 | |||
+ | 2 | 3 | 5 | |||
9 | 8 | 4 | 7 | 9 |
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Sign up nowExercise 2.2 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Add the following.
L | TTh | Th | H | T | O |
---|---|---|---|---|---|
5 | 1 | 0 | 4 | 5 | |
3 | 4 | 5 | 6 | 2 | |
4 | 5 | 3 | 4 | 6 |
L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
5 | 1 | 0 | 4 | 5 | ||
3 | 4 | 5 | 6 | 2 | ||
4 | 5 | 3 | 4 | 6 | ||
Carry | +1 | +1 | +1 | +1 | ||
1 | 13 | 10 | 9 | 15 | 13 |
Therefore, the answer is $130953$
Add the following.
L | TTh | Th | H | T | O |
---|---|---|---|---|---|
7 | 8 | 4 | 6 | 5 | |
1 | 5 | 6 | 3 | 8 | |
1 | 2 | 2 | 3 | 5 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
9 | 3 | 4 | 5 | 6 | |
1 | 8 | 2 | 3 | 4 | |
1 | 1 | 9 | 8 | 3 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
2 | 7 | 6 | 5 | 4 | 4 |
2 | 2 | 4 | 5 | 3 | 4 |
3 | 1 | 6 | 5 | 4 | 5 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
5 | 1 | 2 | 3 | 4 | 5 |
1 | 5 | 4 | 3 | 2 | 1 |
1 | 1 | 7 | 6 | 8 | 7 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
4 | 4 | 4 | 8 | 9 | 5 |
1 | 5 | 0 | 6 | 6 | 8 |
2 | 6 | 3 | 5 | 8 |
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Sign up nowArrange the numbers in columns and solve the sums:
a. 65031 + 43563 + 12345
b. 12541 + 23654 + 67892
c. 65431 + 20451 + 72322
d. 127564 + 56789 + 54203
e. 143014 + 223456 + 557891
f. 345607 + 172341 + 90235
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Sign up nowExercise 2.3 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Arrange the numbers in columns and solve the sums.
$87,654 - 67,023$
TTh | Th | H | T | O | |
---|---|---|---|---|---|
8 | 7 | 6 | 5 | 4 | |
- | 6 | 7 | 0 | 2 | 3 |
2 | 0 | 6 | 3 | 1 |
Therefore, the answer is $20,631$
Arrange the numbers in columns and solve the sums.
$70,345 - 50,135$
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Sign up nowArrange the numbers in columns and solve the sums.
$6,75,465 - 4,60,355$
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Sign up nowArrange the numbers in columns and solve the sums.
$8,93,489 - 6,50,377$
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Sign up nowArrange the numbers in columns and solve the sums.
$4,56,055 - 2,32,033$
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Sign up nowArrange the numbers in columns and solve the sums.
$94,534 - 34,221$
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TTh | Th | H | T | O |
---|---|---|---|---|
9 | 8 | 7 | 6 | 5 |
8 | 7 | 6 | 5 | 4 |
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TTh | Th | H | T | O |
---|---|---|---|---|
5 | 7 | 8 | 3 | 5 |
1 | 8 | 0 | 7 | 6 |
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TTh | Th | H | T | O |
---|---|---|---|---|
6 | 8 | 0 | 7 | 8 |
2 | 4 | 6 | 8 | 9 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
6 | 5 | 4 | 0 | 6 | 4 |
3 | 4 | 0 | 0 | 3 | 1 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
9 | 6 | 7 | 8 | 9 | 5 |
3 | 5 | 2 | 2 | 1 | 4 |
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L | TTh | Th | H | T | O |
---|---|---|---|---|---|
7 | 8 | 4 | 0 | 2 | 1 |
4 | 1 | 5 | 4 | 8 | 7 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
9 | 8 | 7 | 6 | 4 | |
- | 2 | 4 | 3 | 9 | 6 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
5 | 6 | 8 | |||
- | 4 | 4 | |||
4 | 0 | 3 | 2 | 7 |
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TTh | Th | H | T | O | |
---|---|---|---|---|---|
7 | 5 | 4 | 0 | 6 | |
- | 2 | 0 | 8 | ||
7 | 3 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
8 | 5 | 3 | 2 | |||
- | 5 | 5 | 6 | 1 | ||
2 | 9 | 1 | 2 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
5 | 7 | 8 | 4 | 3 | 6 | |
- | 1 | 6 | 8 | |||
3 | 4 | 5 |
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L | TTh | Th | H | T | O | |
---|---|---|---|---|---|---|
6 | 9 | 6 | 5 | 4 | 5 | |
- | 6 | 5 | ||||
3 | 3 | 2 | 0 |
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Sign up nowExercise 2.4 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Fill in the blanks.
$$2748 - 1 = ......$$
$$2748 - 1 = 2747$$
Fill in the blanks.
$$ 0 + 1728 = .... $$
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$$ 7382 - 7382 = ...... $$
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$$ 6427 - ............ = 6427 $$
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$$ 6273 + 1120 = ...... + 6273 $$
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$$ 8291 + 2192 + 3819 = 2192 + 3819 + ...... $$
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$$ 2371 + 1 = ..... $$
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$$ ............. + 6271 = 6272 $$
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$$ 1200 + ........ = 5656 + ........... $$
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$$ 5627 + ......... + 3526 = 3526 + 5627 + 1920 $$
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Sign up nowExercise 2.5 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Subtract and verify your answers.
$$ 98,675 - 45,643 $$
The result of the subtraction $$ 98,675 - 45,643 $$ is $$ 53,032 $$.
Verification shows that this answer is correct.
$$ 53,032 + 45,643 = 98,675 $$
Here's the number line representation of the subtraction:
Subtract and verify your answers.
$$ 74,505 - 23,401 $$
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$$ 9,87,655 - 2,34,522 $$
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$$ 4,56,023 - 1,45,012 $$
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$$ 56,234 - 43,210 $$
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$$ 87,546 - 70,023 $$
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Sign up nowExercise 2.6 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Solve the following:
$$ 89,654 - 23,452 + 45,235 $$
The result of the given expression $ 89,654 - 23,452 + 45,235 $ is $ 111,437 $.
Here is a visualization of the calculation on a number line:
Solve the following:
$$ 87,655 - 12,344 + 56,789 $$
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$$ 9,56,745 - 5,12,611 + 2,34,512 $$
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$$ 7,65,678 - 5,03,267 + 3,71,354 $$
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$$ 57,894 - 46,782 + 65,654 $$
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$$ 1,96,874 - 85,762 + 67,536 $$
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Sign up nowExercise 2.7 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
Estimate the sums and differences of the following to the nearest 10s and 100s.
Numbers | Nearest 10s | Nearest 100s | ||
---|---|---|---|---|
Estimated sum | Estimated difference | Estimated sum | Estimated difference | |
7281, 7319 | ||||
56281, 82919 | ||||
52178, 67481 | ||||
12738, 62189 | ||||
54899, 42738 |
Numbers | Nearest 10s | Nearest 100s | ||
---|---|---|---|---|
Estimated sum | Estimated difference | Estimated sum | Estimated difference | |
7281, 7319 | 7280 + 7320 = 14600 | 7280 - 7320 = -40 | 7300 + 7300 = 14600 | 7300 - 7300 = 0 |
56281, 82919 | 56280 + 82920 = 139200 | 56280 - 82920 = -26640 | 56300 + 82900 = 139200 | 56300 - 82900 = -26600 |
52178, 67481 | 52180 + 67480 = 119660 | 52180 - 67480 = -15300 | 52200 + 67500 = 119700 | 52200 - 67500 = -15300 |
12738, 62189 | 12740 + 62190 = 74930 | 12740 - 62190 =49450 | 12700 + 62200 = 74900 | 12700 - 62200 = -49500 |
54899, 42738 | 54900 + 42740 = | 54900 - 42740 = 12160 | 54900 + 42700 = 97600 | 54900 - 42700 = 12200 |
Find the actual and the estimated sum/difference of the following to the nearest 10s.
a. 3453 + 5628
b. 6819 - 2345
c. 8901 - 8672
d. 6739 + 1293
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Sign up nowFind the actual and the estimated sum/difference of the following to the nearest 100s.
a. 3618 + 1823
b. 2783 - 1009
c. 9672 + 8192
d. 7826 - 1929
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Sign up nowExercise 2.8 - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
In an online game, Samaira won $2,55,175$ points on Monday and 1,33,396 points on Tuesday. How many points has she won altogether?
Samaira won a total of $$388,571$$ points altogether across Monday and Tuesday.
Here is the visual representation on the number line:
A town has 2,44,251 people who speak Hindi, 40,044 people who speak Bengali, 1,22,000 people who speak English and 1004 people who speak Odia. What is the total number of people in town speaking four different languages?
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Sign up nowMr Khan bought a one-room flat for ₹ $8,99,500$ and Samaira bought a one-room flat for $₹ 9,97,525$. What is the difference in the costs of their flats?
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Sign up nowParas typed $2,50,535$ characters in a document in 9 hours. Viraj typed $3,80,127$ characters in a document in 9 hours. What is the total number of characters they both typed in 9 hours? Also, find the difference in the typing speeds of Viraj and Paras.
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Sign up nowA car company produced $1,24,950$ cars in the first five years. In the next years, it produced 75,060 cars. How many total number of cars were produced in the last 10 years?
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Sign up nowRohit travelled $87,567 \mathrm{~km}$ on Monday, $45,678 \mathrm{~km}$ on Tuesday, $67,890 \mathrm{~km}$ on Wednesday. How many kms did Rohit travel altogether in three days? How much more did he travel on Wednesday as compared to Tuesday?
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Sign up nowSuraj invested ₹ $1,20,500$ in the share market, ₹ 45,000 in mutual funds and ₹ 66,000 in gold. What is the sum of his total investments? Find the difference in the amount of investments in gold and mutual funds.
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Sign up nowChapter Review - Addition and Subtraction | Cambridge Maths Milestone | Mathematics | Class 4
$49,875-49,875=$
a. 1
b. 0
c. 49,874
d. 48,976
The calculation of (49,875 - 49,875) yields (0).
Thus, the correct answer is:
b. 0
2. $65,644-1=$
a. 65,645
b. 0
c. 65,643
d. 65,646
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Sign up nowUsing the numbers given, write any two properties of subtraction and addition:
4569
5637
6734
0
3487
1
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