Introduces new strategies such as: Times 3 is double the number and one more set;Times 4 is Times 2 + Times 2;Times 5 is half of Times 10;Times 7 is Times 5 + Times 2;Times 8 is double Times 4, see Times Nine, think Times ten and subtract Times 1, Times 12 is Times 10 + Times 2, think multiplication for solve division problems

• Evan-Moor Building Math Fluency Book, Grade 4 to 6

Evan-Moor Building Math Fluency Book, Grade 4 to 6Evan-Moor