Math Drills
1 Carry
F-3Fill in the Blank (2-Digit + 2-Digit)

You can hand this out in class or share it on social media for free. Usage rules
What this worksheet covers
- Topic
- 2-Digit Addition
- Worksheet
- 1 Carry
From here an overflow occurs in one column or the other, the ones or the tens. Writing that overflow as a small 1 above the next column and folding it into the sum there is repeated in four formats: the column layout, calculation done in the head, the boxed items and the word problems.
Read more
When the ones come to more than ten, the whole two-digit result gets written into the ones column. A two-digit figure standing where a single digit belongs gives it away. Worked in the head, the tens are added first and the place where the carried 1 belongs is lost.
The way of writing has not changed since No Carrying, and only one extra move, passing the overflow up a column, has been added. In 2 Carries that same move happens a second time, in the tens.
- 2-Digit + 2-Digit (Fill in the Blank)24 questions
Questions & answers
Problems and answers on this worksheet
These are the problems in “2-Digit Addition”, shown with their answers.
(1)□+50=108
Answer: 58
(2)65+□=92
Answer: 27
(3)75+□=159
Answer: 84
(4)98+□=138
Answer: 40
(5)70+□=145
Answer: 75
(6)□+19=52
Answer: 33
(7)26+□=61
Answer: 35
(8)□+19=34
Answer: 15
(9)□+79=129
Answer: 50
(10)□+51=127
Answer: 76
(11)□+18=50
Answer: 32
(12)27+□=66
Answer: 39
(13)□+90=184
Answer: 94
(14)□+32=122
Answer: 90
(15)□+62=153
Answer: 91
(16)34+□=62
Answer: 28
(17)□+96=167
Answer: 71
(18)93+□=174
Answer: 81
(19)□+70=157
Answer: 87
(20)□+73=136
Answer: 63
(21)□+71=142
Answer: 71
(22)67+□=94
Answer: 27
(23)47+□=76
Answer: 29
(24)□+91=158
Answer: 67





















