This interactive resource, supports page 13 of the Scratch Maths Copybook 2 for 3rd and 4th Classes. Complete the 6 subtractions and run Gobo Answers to check, the difference of two 2-digit numbers where regrouping is used A to F (except E) as follows: Subtraction A; 63 - 27 Subtraction D; 70 - 26 Subtraction B; 52 - 18 Subtraction E; 64 - 34 Subtraction C; 91 - 45 Subtraction F; 82 - 19
See also Robot Answers at: https://scratch.mit.edu/projects/658812664 and Spacedog Answers at: https://scratch.mit.edu/projects/659431288
