1. Writes very large or very small numbers in scientific notation.

How do you write 0.000000000074 in scientific notation?

2. Describes and represents real-life situations which involve integers, rational numbers, square roots of a rational numbers and irrational numbers.

Sheila wants to fence her square garden with an area of 25 m2 and a perimeter 20 cm. What is the length of each side?

3. Solves problems involving real numbers.

Rea has a balance of ₱ 2500 from her credit card. If she has ₱ 6000 to pay off the loan, how much money will she have left?

4. Describes what it means to measure.The following were the unit used to measure distance except:

a. metersb. milesc. feetd. cm2

5. Describes the development of measurement from the primitive to the present international system of units.

6. Estimates or approximates the measures of quantities particularly length, weight/mass, volume, time, angle and temperature.