Curated OER
Triple Digit Addition
In this triple digit addition activity, students add and regroup. In his problem solving activity, students write answers for twenty problems.
Curated OER
Triple Digit Addition
In this triple digit addition worksheet, students add 3-digit numbers with regrouping. In this short answer worksheet, students write twenty answers.
Curated OER
More Addition in Your Head
In this mental math addition worksheet, students determine sums. In this problem solving worksheet, students write answers to twenty problems.
Math Salamanders Ltd.
Column Addition - 3 Digits Sheet 2
In this addition instructional activity, learners complete a set of 15 problems by adding 3-digit numbers. A reference website is given for additional activities.
Math Salamanders Ltd.
Column Addition-3 Digits Sheet 3
In this addition worksheet, students complete 15 problems by adding 3-digit numbers. A reference website is given for additional activities.
Curated OER
Adding 3-Digit Numbers #4
For this addition worksheet, students complete 12 problems, adding one 3-digit number to another. A reference web site is given for additional activities.
Curated OER
Adding 3-Digit Numbers #2
In this addition instructional activity, students complete 12 problems, adding one 3-digit number to another. A reference web site is given for additional activities.
Curated OER
Add 3-Digit Numbers
In this addition worksheet, students solve a total of 15 problems, adding 3-digit numbers. Problems are accompanied by pictures, but graphics are problematical.
Varsity Tutors
Varsity Tutors: Aplusmath: Addition Worksheets
Create customized addition worksheets. Choose from basic facts to four-digit by four-digit questions. The size of problem set can be selected, as well as whether the format will be vertical or horizontal. An answer key can also be...