1) Johnny is a runner. What unit of time he should use in a practice for an athletic game? a) nanosecond b) second c) minutes d) hour 2) In the new normal, fast food chains are always checking temperatures of customers. What unit of measure are they using? a) degerees b) degrees fahrenheit c) degrees celsius d) 36 °C 3) In the early system of units, the forearm length was called cubit. The handspan is considered what part of a cubit? a) 2/3 b) ½ c) 1/3 d) 1/6 4) Which unit of measurement are we going to use if we are measuring the time spent in using the web for a research? a) Microsecond b) millisecond c) second d) hour 5) In measuring the mass of sack of loam soil, which of the following units of measure should you use? a) milligram b) gram c) pound d) kilogram 6) To measure small objects like microchip, what unit is the best to use? a) Millimeter b) centimeter c) meter d) Kilometer 7) Which of the following affects the accuracy of measurements? a) The unit of measure b) The part of the body to be used in measurement c) The skill of the person doing the measurement d) The length of the instrument used in measuring 8) What is the appropriate unit of measure for the mass of a steel cabinet? a) Zeptogram b) milligram c) Kilogram d) Gram 9) A baby weighs 3.05 kilograms at birth. Suppose the baby’s weight constantly increases by 1.4 kilograms every two months, what is his weight, in the same unit, on the 6th month? a) 4.45 b) 5.45 c) 4.09 d) 5.09 10) A school bus left a house and travelled at an average speed of 55 kph. How many minutes will it take for the bus to reach the school which is 17 km away from the house? a) 0.30 h b) 0.31 h c) 3.23 h d) 3.24 h

MATH 7 ACTIVITY 1

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