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

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What this worksheet covers
- Worksheet
- Addition (1 Carry)
Equations in which a carry happens exactly once are handled at three digits. The boxed items call for reading which place the overflow took place in, while the word problems call for assembling the equation out of a scene.
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Where the box holds a two-digit number, children settle it from the ones alone by subtracting, never put the sent 1 back, and then match up the tens. Returning the number to the equation and adding again lets the eye confirm whether it falls exactly on the answer as written.
Second lesson of the unit. All that has been gained is one act of sending a number upward, and adding from the ones on up is just as it was in Addition (No Carrying).
- 3-Digit + 2-Digit (Fill in the Blank)20 questions
Questions & answers
Problems and answers on this worksheet
These are the problems in “3-Digit Addition and Subtraction”, shown with their answers.
(1)774+□=839
Answer: 65
(2)705+□=752
Answer: 47
(3)□+27=207
Answer: 180
(4)□+99=439
Answer: 340
(5)□+94=924
Answer: 830
(6)424+□=471
Answer: 47
(7)□+17=742
Answer: 725
(8)751+□=825
Answer: 74
(9)□+77=767
Answer: 690
(10)690+□=704
Answer: 14
(11)□+71=756
Answer: 685
(12)□+35=190
Answer: 155
(13)590+□=677
Answer: 87
(14)314+□=380
Answer: 66
(15)□+85=835
Answer: 750
(16)156+□=173
Answer: 17
(17)349+□=391
Answer: 42
(18)□+12=509
Answer: 497
(19)718+□=782
Answer: 64
(20)109+□=188
Answer: 79
















