Answer to Question #350833 in Algebra for thandile

Question

Draw Dienes block to show how to find the solutions to

78 + 56

Answer 1

1 cube = 10 flat

1 flat = 10 rod

1 rod = 10 unit

78 = 7 rod and 8 unit

56 = 5 rod and 6 unit

78 + 56 =12 rod 14 unit =13 rod 4 unit =134