**Q1: **

Area is m^{2}.
Area is 415 dm^{2}.
Express the ratio of areas in its simplest form.

- A
- B
- C
- D
- E

**Q2: **

Order the areas from greatest to least:

- A
150 cm
^{2},2β500mm^{2}, 10 dm^{2} - B
2β500mm
^{2}, 10 dm^{2}, 150 cm^{2} - C
2β500mm
^{2}, 150 cm^{2}, 10 dm^{2} - D
10 dm
^{2}, 150 cm^{2},2β500mm^{2}

**Q3: **

Order the areas from greatest to least:

- A
43 m
^{2},40β000β000mm^{2},460β000cm^{2} - B
40β000β000mm
^{2},460β000cm^{2}, 43 m^{2} - C
40β000β000mm
^{2}, 43 m^{2},460β000cm^{2} - D
460β000cm
^{2}, 43 m^{2},40β000β000mm^{2}

**Q4: **

Order the areas from greatest to least:

- A
830 cm
^{2},5β300mm^{2}, 10 dm^{2} - B
5β300mm
^{2}, 10 dm^{2}, 830 cm^{2} - C
5β300mm
^{2}, 830 cm^{2}, 10 dm^{2} - D
10 dm
^{2}, 830 cm^{2},5β300mm^{2}

**Q5: **

Order the areas from greatest to least:

- A
16β000β000m
^{2}, 2 km^{2},3β500β000β000dm^{2} - B
2 km
^{2},3β500β000β000dm^{2},16β000β000m^{2} - C
2 km
^{2},16β000β000m^{2},3β500β000β000dm^{2} - D
3β500β000β000dm
^{2},16β000β000m^{2}, 2 km^{2}

**Q6: **

.

**Q7: **

.

**Q8: **

Convert 54 dm^{2} to square centimeter.

- A
29β160 cm
^{2} - B
540 cm
^{2} - C
291β600 cm
^{2} - D
5β400 cm
^{2} - E
54β000 cm
^{2}

**Q9: **

Convert of a square decimeter to square millimeters.

**Q10: **

Convert of a square kilometer to square meters.

**Q11: **

Convert of a square decimeter to square centimeters.

**Q12: **

Convert of a square centimeter to square millimeters.

**Q13: **

Convert of a square meter to square decimeters.

**Q14: **

Convert of a square meter to square centimeters.

**Q15: **

Use <, =, or > to fill in the blank:

- A
- B
- C

**Q16: **

Convert square decimeters to square centimeters.

- A
32β500 cm
^{2} - B
3β250 cm
^{2} - C
340 cm
^{2} - D
325 cm
^{2} - E
30β250 cm
^{2}

**Q17: **

Use , , or to fill in the blank:

- A
- B
- C

**Q18: **

.

**Q19: **

Use , , or to fill in the blank: .

- A
- B
- C

**Q20: **

Use , , or to fill in the blank:

- A
- B
- C