Ella makes the generalization that a 4s fact can be broken into two 2s facts.
Complete the equation to test her generalization. Enter your answers in the boxes.
(2 points)
4 × 7 =( 4× 7 = ( ×7)+( × 7) + ( ×7) = × 7) =
+14 = +14
1 answer
4 × 7 = (2 × 7) + (2 × 7) + (2 × 7) = 14 + 14
1 answer