Skip to main content

Worksheet Worksheet 3
A4US

1.

Calculate (3×105)+(6×105) and (8×10−8)+(9×10−8). Give your final answer in scientific notation.

2.

Calculate (4×107)+(7×108) and (6×10−5)+(9×10−4). Give your final answer in scientific notation.

3.

Calculate (3×104)⋅(6×105) and (5×10−8)⋅(8×10−6). Give your final answer in scientific notation.

4.

Calculate (8×104)⋅(4×10−6) and (9×10−3)⋅(2×104). Give your final answer in scientific notation.