Test: Building With Bricks - 1 - Class 4 MCQ

The answer is 20 ft² because there are altogether 20 squares and each square is 1 ft²

Figure 1's width is 8 and Figure 2's width is 10, so B is incorrect.
Figure 1's height is 5 and Figure 2's height is 4, so C is incorrect.
Figure 1's perimeter is 26 and Figure 2's perimeter is 28, so D is incorrect.
But Figure 1 and Figure 2 both consist of 40 squares, so their areas are equal and A is correct.

The answer is 4 cm² because there are 4 squares that are 1 cm² each

You just have to count them.
There are 12.

The answer is 24 ft² because there are 24 squares altogether and each square is 1 ft²

The answer is 16 cm² because there are 16 squares that are 1 cm² each

The answer is 30 in.² because there are altogether 30 squares and each square is 1 in.²

The answer is 18 cm² because there are
3 × 6 = 18 squares
that are 1 cm² each

The answer is 12 cm² because there are 12 squares that are 1 cm² each

The total number of pieces = 11 × 6 = 66

The number of pieces he's already eaten = 3 × 2 = 6
Therefore John has 60 pieces left.