Think Mentals 2 Answers Repack «LATEST × 2026»

After the time is up, give the child a red pen. You read the answers aloud, or they self-check from a printed answer sheet. For every wrong answer, they circle it.

Visualize the numbers: Imagine a rectangle with sides 40 and 20, and add 3 and -3 to account for 43 and -7 to account for 17. think mentals 2 answers