Adding numbers ending in zero
Adding hundreds
Adding tens up to the next hundred
Adding tens over the hundred
Adding hundreds and tens
Adding hundreds and tens over the next hundred
Adding tens and units over the next hundred
Calculations: adding - up to 50
Adding up to 50
Which addition problem is correct?
Calculations: adding - up to 100
Adding up to 100
Compare the problems and choose the correct one
Match the answers with the addition problems
Calculations: adding - up to 200
Adding up to 200
Fill in the ratio table
Calculations: adding - up to 500
Adding up to 500
Balance the equation (1)
Add the numbers cleverly
Calculations: adding - up to 1000
Adding up to 1000
Balance the equation (2)
Choose 2 numbers and make an addition problem
Adding up to 50 (multiple choice)
Adding up to 100 (multiple choice)
Adding up to 200 (multiple choice)
Adding up to 500 (multiple choice)
Adding up to 1000 (multiple choice)
Adding up to 50 (blanks)
Adding up to 100 (blanks)
Adding up to 200 (blanks)
Adding up to 500 (blanks)
Adding up to 1000 (blanks)