Recently published items

1.2.2.1 Write expressions with a single index

Question by Merryn Horrocks

Use the index laws to simplify 3 simple expressions;

n^a*n^b, n^a/n^b, (n^a)^b, where n is a randomised variable or number, and a and b are randomised nonzero integers.

Part of HELM Book 1.2

Published on 28/06/2023 03:58 CC BY-NC-SA
1.2.1.4 Evaluate a fraction to a power (non-calculator)

Question by Merryn Horrocks

Evaluate a simple fraction squared or cubed. Part of HELM Book 1.2

Published on 28/06/2023 03:55 CC BY-NC-SA
1.2.1.3 Write values using index notation

Question by Merryn Horrocks

Students are given three expanded products and asked to write them in index notation. Part of HELM Book 1.2

Published on 28/06/2023 03:55 CC BY-NC-SA
1.2.1.2 Calculator index notation evaluation

Question by Merryn Horrocks

Use a calculator to compute (base)^index. Part of HELM Book 1.2

Published on 28/06/2023 03:55 CC BY-NC-SA
1.2.1.1 Non-calculator index notation evaluation

Question by Merryn Horrocks

Asks students to compute (base)^index without a calculator for two simple questions. Part of HELM Book 1.2

Published on 28/06/2023 03:55 CC BY-NC-SA
1.2.1. Index notation

Question by Merryn Horrocks

Part of HELM Book 1.2

Published on 28/06/2023 03:55 CC BY-NC-SA
1.2.0. Introduction

Question by Merryn Horrocks

Part of HELM Book 1.2

Published on 28/06/2023 03:54 CC BY-NC-SA
HELM Book 1.1: Mathematical Notation and Symbols

Exam (8 questions) by Merryn Horrocks

HELM Book 1.1 in NUMBAS

Published on 28/06/2023 03:16 CC BY-NC-SA
7. Combining numbers together using \(+, -, \times, \div\)

Question by Don Shearman and 1 other

Part of HELM Book 1.1

Published on 28/06/2023 02:23 CC BY-NC
6. Using symbols

Question by Don Shearman and 1 other

Part of HELM Book 1.1

Published on 28/06/2023 02:23 CC BY-NC