Mental math worksheet with a race car theme, where students add or subtract 100 from three-digit numbers and color the winning cup if correct.
A black and white math worksheet titled "Ready... Set... GO!" featuring a race car theme. The worksheet includes five rows of addition and subtraction problems involving adding or subtracting 100 from three-digit numbers, with a trophy icon next to each row. Students are instructed to use mental math strategies and color the winning cup if their work is correct. The worksheet is labeled "Mental Math" and includes a space for the student's name.