Teaching addition with music, songs, and rhyme can reinforce mathematical concepts such as addition, subtraction, and many more mathematical concepts!
The Pros: Activities using song, music, and movement aid in creating memories and engagement to learn.
The Cons: I would assume that this strategy is less effective with older students, as they are less likely to engage with song.
Math manipulatives can be used to practice and complete addition problems in countless ways. Some examples of these manipulatives include chain links, chips, and even food. These tools can also be used to teach one-to-one correspondence and other mathematical operations.
The Pros: Teaching students to solve addition problems with manipulatives can help students to build visual and tactile awareness of mathematical concepts. This activity can also help students to practice fine motor skills, especially with small pieces.
The Cons: In using the manipulatives pictured above, choking hazards are present. Other students may become distracted when engaging with these small, colorful pieces. Manipulatives should be carefully chosen for students to practice addition with.