Write the following in scientific notation. ( Exponent: Ctrl Shift = )
1. 265 000 = ________________
2. 0.00064 = ________________
3. 8 000 = ___________________
4. 700 = _____________________
5. 0.00048 = _________________


LEARNING TASK 2:
Write the following in decimal notation.
2.4 × 107 = ___________
6.8 × 10-3 = _____________
3.2 × 102 = ____________
4. 2.96 × 10−6 = __________
5. 7.21 × 10 = ____________

PERFORMANCE TASK:

Answer the questions below. Express all your answers in scientific notation.
A human heart beats an average of 80 beats per minute.
a. How many heartbeats is this in an hour?
b. How many heartbeats is this in a day?
c. About how many heartbeats is this in a year?
d. About how many heartbeats is this in 80 years?