Math · Age 9 · Measurement
Area Using Formulas (Ex. 3)
Compare areas of different rectangles and squares using formulas.
Module
Measurement
Age
Age 9
Duration
8 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
What is the area of a square with side length 9 cm?
Question 2
Multiple choice
A rectangle is 10 cm long and 7 cm wide. What is its area?
Question 3
Multiple choice
Two rectangles: one is 3×8 cm and the other is 4×6 cm. Which has the larger area?
Question 4
Sequence
Square areas: 1×1=1, 2×2=4, 3×3=9, 4×4=___.
Question 5
True or false
A rectangle 12 cm long and 3 cm wide has the same area as a square with side 6 cm.