1.A piece of soap is 9 cm by 4 cm by 3 cm.What is the cubic unit of measure used in the problem?
A.M³
B.DM³
C.CM³
D.MM³
2.Which cubic unit of measure is appropriate to measure the volume of a gymnasium?
A.M³
B.DM³
C.CM³
D.MM³
3.What operation to be used when converting from larger unit to
a smaller unit?
A.Addition
B.Subtraction
C.Multiplication
D.Division
4. A truck delivers sand weighing 85000 cm³, what is the weight of the sand in cubic meter?
A. 0.0085m²
B. 0.085m²
C. 85 000dm³
D. 850 000dm³
5.A water tank holds 900 m³ of water, what is its weight in cm³?
A. 0.0009cm³
B. 9.000.000cm³
C. 900.000cm³
D. 900.000.000cm³
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Answers & Comments
Answer:
1. C
2. A
3. B
4. B
5. D
Step-by-step explanation:
1. C, because '9'4'3' its three numbers so its cm cubic meter
2. A, because a gymnasium is big so it should be measured with meter (m)
3. B, larger to smaller. i think thats subtraction
4. B, 85,000 cm = 0.085 m^3 .the answer here should be 0.085 m^3
5. D, 900,000,000cm^3 = 900m^3