Addition - Whole Number 3 digit + 3 digit

Level 2

This math topic focuses on practicing the addition of three-digit numbers. It includes multiple exercises where two three-digit whole numbers need to be added together. Each question presents a problem along with multiple choice answers, testing the ability to perform addition correctly and choose the right result among various options. This is part of a broader unit on addition and subtraction of integers involving two and three-digit numbers.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Add. Whole Number 3 digit + 3 digit

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Add these numbers

116 + 558

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Addition - Whole Number 3 digit + 3 digit Worksheet

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Math worksheet on 'Addition - Whole Number 3 digit + 3 digit (Level 2)'. Part of a broader unit on 'Addition and Subtraction of Integers - 2 and 3 Digit' Learn online: app.mobius.academy/math/units/addition_and_subtraction_integers_2_and_3_digit/
1
Add these numbers
116 + 728
a
844
b
1,969
c
281
d
563
e
1,125
f
0
2
Add these numbers
116 + 285
a
936
b
401
c
1,069
d
802
e
267
f
134
3
Add these numbers
116 + 406
a
174
b
1,392
c
0
d
522
e
348
f
1,218
4
Add these numbers
103 + 617
a
720
b
0
c
1,920
d
1,440
e
480
f
1,680
5
Add these numbers
116 + 139
a
85
b
0
c
255
d
170
e
340
f
680
6
Add these numbers
103 + 238
a
114
b
0
c
341
d
455
e
568
f
682
7
Add these numbers
118 + 417
a
1,427
b
0
c
713
d
357
e
1,070
f
535