Part One
Lesson 3 – Addition
Solve the following sums.
Exercise
Arrange vertically and add.
(1) 2301 + 4056
Ans:
(2) 4017 + 2081
Ans:
(3) 2017 + 17060
Ans:
(4) 4777 + 2001
Ans:
(5) 941 + 99058
Ans:
(6) 12336 + 50021
Ans:
(7) 77777 + 2001
Ans:
(8) 999 + 4000
Ans:
2. Add in horizontal arrangement.
(1) 7006 + 2193
Ans: 7006 + 2193 = 9199
(2) 411 + 588
Ans: 411 + 588 = 999
(3) 279 + 97410
Ans: 279 + 97410 = 97689
(4) 53046 + 2001
Ans: 53046 + 2001 = 55047
(5) 7013 + 91405
Ans: 7013 + 91405 = 98418
(6) 9298 + 80301
Ans: 9298 + 80301 = 89599
3. Match the equal numbers in the three columns.
Ans:
Fourteen thousand plus three hundred = 14000 + 300 = 14300
Two thousand plus ninety = 2000 + 90 = 2090
Five hundred and nine + one hundred = 509 +100 = 609
Ninety-nine thousand + seven hundred and two = 99000 + 702 = 99702
Solve the sums given.
Exercise
Add the following.
(1) 5642 + 4179
Ans:
(2) 4984 + 775
Ans:
(3) 7850 + 29
Ans:
(4) 5689 + 135 + 87
Ans:
(5) 7 + 4895 + 137
Ans:
(6) 239 + 5310 + 30
Ans:
Exercise
1. Add the following.
(1) 7859 + 8546
Ans:
(2) 8888 + 4576
Ans:
2. Arrange vertically and add.
(1) 8509 + 3658
Ans:
(2) 9076 + 4953
Ans:
(3) 6841 + 7515
Ans:
(4) 5709 + 7811
Ans:
(5) 6854 + 3963
Ans:
(6) 2847 + 9563
Ans:
Exercise
Add the following.
(1) 1719 + 4925
Ans:
(2) 1157 + 900
Ans:
(3) 2709 + 35
Ans:
(4) 3752 + 485
Ans:
(5) 8076 + 565
Ans:
(6) 57004 + 3816
Ans:
(7) 88709 + 165
Ans:
(8) 27095 + 4807
Ans:
(9) 51098 + 19803
Ans:
(10) 300 + 150 + 70 + 35
Ans:
(11) 49000 + 4200 + 620 + 54
Ans:
(12) 4000 + 1600 + 800 + 80 + 320 + 32
Ans:
Exercise
Add horizontally.
(1) 4512 + 2395
Ans: 4512 + 2395 = 6907
(2) 92009 + 429
Ans: 92009 + 429 = 92438
(3) 50325 + 152
Ans: 50325 + 152 = 50477