This document contains 6 math questions requiring calculations with units. Question 1 involves multiplying two lengths. Question 2 gives a length. Question 3 involves (a) multiplying three lengths and (b) multiplying the results of part a. Question 4 involves (a) converting ml to m3 and (b) writing the answer in scientific notation. Question 5 involves (a) calculating length and volume and (b) calculating density. Question 6 involves calculating volume and density. Full working and units are required for all answers.

1. Assignment 6.1
You MUST include full working including all
relevant units.
Q1 1.75 x 10-1 m x 2.0 x 10-1 m
Q2 9 x 1020 m
Q3 (a) (1.33 x 10-4 m) x (1.24 x 10-4 m) x (1.52 x
10-4 m)
(b) 2.51 x 10-4 m3
Q4 (a) 1170 ml
(b) 1.17 x 10-3 ml
Q5 (a) 6.40 x 106 m, 1.10 x 1021 m3
(b) 5.43 x 103 kg m-3
Q6 6.08 x 10-9 m3, 1.13 x 10-3 kg m-3