Building With Bricks Test 2

Result

Building With Bricks Test 2

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Weekly Quiz Competition

Question 1
1 / -0

What is the area of this floor plan?

A
16 ft²

B
18 ft²

C
19 ft²

D
20 ft²

Solution

The answer is 20 ft² because there are altogether 20 squares and each square is 1 ft²
Question 2
1 / -0

Which statement about the figures is true?

A
They both have the same area

B
They both have the same width.

C
They both have the same height.

D
They both have the same perimeter.

Solution

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.
Question 3
1 / -0

What is the area of this shape?

A
1 cm²

B
2 cm²

C
3 cm²

D
4 cm²

Solution

The answer is 4 cm² because there are 4 squares that are 1 cm² each
Question 4
1 / -0

The picture below shows the letter U drawn on grid paper. How many squares does the letter U cover?

A
8

B
10

C
11

D
12

Solution

You just have to count them.
There are 12.
Question 5
1 / -0

What is the area of this floor plan?

A
24 ft²

B
25 ft²

C
28 ft²

D
35 ft²

Solution

The answer is 24 ft²because there are 24 squares altogether and each square is 1 ft²
Question 6
1 / -0

What is the area of this shape?

A
15 cm²

B
16 cm²

C
18 cm²

D
20 cm²

Solution

The answer is 16 cm² because there are 16 squares that are 1 cm² each
Question 7
1 / -0

What is the area of this picture frame?

A
30 in.²

B
34 in.²

C
38 in.²

D
42 in.²

Solution

The answer is 30 in.² because there are altogether 30 squares and each square is 1 in.²
Question 8
1 / -0

What is the area of this shape?

A
6 cm²

B
12 cm²

C
18 cm²

D
20 cm²

Solution

The answer is 18 cm² because there are
3 × 6 = 18 squares
that are 1 cm² each
Question 9
1 / -0

What is the area of this shape?

A
4 cm²

B
12 cm²

C
3 cm²

D
9 cm²

Solution

The answer is 12 cm² because there are 12 squares that are 1 cm² each
Question 10
1 / -0

John has a chocolate bar consisting of square pieces 1 cm x 1 cm in size. He has already eaten some of the corner pieces (see the picture). How many pieces does John have left?

A
66

B
64

C
62

D
60

Solution

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.