Subtraction by counting forwards worksheet with a kangaroo jumping across a river, using number lines from 1 to 20 to solve subtraction problems.
Worksheet titled "Subtraction By Counting Forwards" featuring a kangaroo jumping across a river with numbered stones from 1 to 20, showing subtraction problems like 12 - 4 = 8 and 15 - 7 = ?, with instructions to count forward from the smaller number.