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Addition exercises
Use the tally marks to do the addition
HOW TO USE
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In this exercise, you need to use tally marks to solve the given addition problem.
▶ Look at the addition question at the top.
▶ Find the first number in the combo box and pick it.
▶ Choose tally marks that match the first number.
▶ Do the same for the second number in the combo box.
▶ Count the tally marks on the groups you picked from the left and right sections.
▶ Use the number pad to add the tally marks and counts together.
▶ Your answers will be checked automatically.
▶ If you want to try again, click the reset button.
Enjoy using tally marks to solve addition problems and have fun.