Grade 4 Academic Math U11L1HW1
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- Question 1 of 7
1. Question
1. How many 1-in squares are needed to cover an area of 1 $ft^2$ ?
1 ft = 12 in
12 in x 12 in = $in^2$
1 $ft^2$ = $in^2$
CorrectIncorrect - Question 2 of 7
2. Question
2. Express the area of 1 square meter in square centimeters.
1 m = 100 cm
100 cm x 100 = cm$^2$
1 m$^2$ = cm$^2$
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3. Question
3. A contractor is tiling a rectangular floor with 1-ft square tiles. How many tiles will she need to cover the floor?
Hint:
4 yr 2 ft = ? ft
5 yd 1 ft = ? fttiles
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4. Question
4. Express the area of the rectangle in square centimeters.
Hint:
2 m = ? cmcm$^2$
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5. Question
5. Express the area of the rectangle in square yards.
Hint:
9 ft = ? yd
6 ft = ? ydyr $yd^2$
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6. Question
6. A rectangular canvas for a painting is ¾ m long and ½ m wide. Express its area in square centimeters.
Hint:
$\frac{3}{4}$ m = $\frac{3}{4}$ x 100 cm
$\frac{1}{2}$ m = $\frac{1}{2}$ x 100 cmcm$^2$
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7. Question
7. A square rug has sides measuring 4 ft. Express the area of the rug in square inches.
in$^2$
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