1 1 354 807 1,515

A palimage of a counting number is the number that has the same digits as the given number but in reverse order. For example, 659 and 956 are palimages; so are 1327 and 7231. Now add 354 and it palimage. Call this sum X. Add X and its palimage. Call this sum Y. Add Y and its palimage. Call this sum Z. What is the value of Z? Solve this problem and then remove the rectangle to check your answer.

1 1

354 807 1,515+ 453 +708 5,151 807 1,515 6,666X= 807 Y= 1,515 Z= 6,666

Go to the next slide and solve the

problem.

Week 1 Lesson 1: Palimages

Add 567 and it palimage. Call this sum X. Add X and its palimage. Call this sum Y. Add Y and its palimage. Call this sum Z. What is the value of Z? Check your

answer by removing the blue rectangle.

1 1 1 1

567 1,332 3,663+ 765 +2,331 + 3,6631,332 3,663 7,326 X= 1,332 Y= 3,663 Z= 7,326

Go to the next slide and solve the problem.

Multiply 24 and it palimage. Call this product X. What is the value of X? Solve the problem and

check your answer by removing the blue rectangle.

1

24 42 42 840X 42 x 20 x 4 +168 840 168 1,008 X= 1,008