Skip to content

Learn

Specific Tricks

Level 7 / foundation

Squares ending in 5 (2d)

2 visual steps / ending-5 square

1. Prefix next

35^21. Prefix nextMultiply prefix by next number.13 x 4 = 122append 253answer 1225
Multiply prefix by next number.

Multiply prefix by next number.

2. Append 25

35^22. Append 25The ending is always 25.13 x 4 = 122append 253answer 1225
The ending is always 25.

The ending is always 25.

Practice Level 7

Name the shape first; the shortcut stays small.

Start Level