Multiplication
57*4=228
Multiplication is repeated addition: 57 groups of 4 (or 4 groups of 57) total 228. Recalling the times tables lets you find 57*4 quickly instead of adding step by step.
Multiplication
Multiplication is repeated addition: 57 groups of 4 (or 4 groups of 57) total 228. Recalling the times tables lets you find 57*4 quickly instead of adding step by step.