Finding a missing dimension (like perimeter) of a shape.
usually require zero errors for a "5" (A), while a "4" (B) allows for one major or two minor mistakes.
Multiplying and dividing numbers by 10, 100, or multiples of 10 (e.g.,
You can find practice variants and methodological guides on educational platforms: are often available on Infourok .
for Peterson's 3rd-grade tests can be found on YouTube .
The final test for the first half of the 3rd grade focuses on mastering multi-digit arithmetic, complex word problems, and basic geometry. Under this curriculum, students are expected to move beyond simple calculations to structured problem-solving that requires multiple logical steps. Key Topics Covered