Back to Standard Form (Scientific Notation) — Problem 5 · Task Set 11

Exercises: Standard Form (Scientific Notation)

Work through each section in order. Use the decimal-point method: move the point and count the moves. After writing any number as $A \times 10^n$, check that $A$ is between 1 and 10.

Grade 7·16 problems·~25 min·Uganda NCDC Primary 7 Mathematics·lesson·operations-03
Work through problems with immediate feedback
A

Fluency Practice

1.

Write 4.2×1054.2 \times 10^5 as an ordinary whole number.