☰ Contents · Mathematics

Drawing right angles, sides, and the idea of area

Lessons 83–87 · 5 lessons · I.V. Repyova, Y.V. Zemlina. Mathematics Grade 2, Parts 1–4. Novda Edutainment, 2023
Answers are for parents and teachers.
1
A right triangle has sides 6 cm, 8 cm and 10 cm. What is its perimeter in cm?
2
A rectangle has sides of 12 and 6 squares. What is its perimeter in cm?
3
A shape has 8 whole and 10 half squares. What is its area in squares?
4
Draw a rectangle 6 squares long and 3 squares wide. What is its area in squares?
5
Solve: x + 148 = 500. x = ?