A series of tasks where pupils must add together numbers of different digits, from one digit to three. Presented on a two-minute timer, these activities are ideal as a starter or mental math test.

Ordering positive and negative integers- Starter discuss using a number line. Main less than greater than and find halfway between two integers. Runs on atimer, just add your lo, sc and plenary. Another free resource from 12xtables.co.uk

A PowerPoint for teaching KS3 Lowest Common Multiple & Highest Common Factors. The Lesson starts with discuss and apply finding LCM é HCF of numbers, followed by a series of differentiated question sheets on finding LCM é HCF . If you have a spare 5 minutes there is a factor finding puzzle. There are 3 separate levels of questions running at the same time, Circles, Squares and Ovals.

Converting fractions to decimals. 3 minute timer with answers. Ideal starter.

10 adding fractions questions where the denominators are the same . Runs on 3 minute timer. Ideal for starter activity , mental math test or concluding activity.

2 sets of decimal fractions to put in ascending and descending order. Answer slide included. A 2 min timed activity, ideal for a starter activity, mental math test or concluding activity.

Sets of weights are to be placed in order, either ascending or decsending. These are two minute timed tasks, each one making an ideal starter activity, mental math test or wrap up.

10 equivalent fractions questions. Runs on 3 minute timer. Ideal for starter activity, mental math test or wrap up.

Five activities where students must add together decimals with 3 decimal places, or thousandths. Running on a five minute timer, these tasks are ideal for use as a starter, wrap up or test.

10 adding fractions questions where the denominators are the same. Runs on 3 minute timer. Ideal for starter activity, mental math test or wrap-up.

10 cancelling fractions questions. Runs on 3 minute timer. Ideal for starter activity, mental math test or wrap up.

20 less than questions and answers. Runs on a 5 min timer. Ideal stater or mental math test.

A series of tasks with random inverse/missing link subtraction questions. All are timed two minute presentations, ideal when used as a starter activity or mental Math test.

4 questions and answers using negative number line. Ideal starter, mental math or wrap up. Runs on a 2 minute timer. Aligned with Common Core Standard: 6.NS.5 The Number System: Apply and extend previous understandings of numbers to the system of rational numbers.

This is a timed 5 minute PowerPoint activity. Students fill in the missing numbers and then fill in and name the pattern of the 2nd. There is an answer slide. Ideal to start class or review. Includes sound effects. Aligned with Common Core State Standards: 3.OA.9, Operations and Algebraic Thinking.

10 adding fractions questions where the denomnators are the same. Runs on 3 minute timer. Ideal for starter activity, mental math test or wrap up.

Four tests with random questions about time and colanders, with answers. Ideal starter activities or mental Math tests.

Four separate activities where students must subtract either 500 or 1000 from a given number. Running on a two minute timer, these tasks are ideal for use as a starter or wrap up, and work as both mental and oral activities.

Four separate activities where students must add either 10 or 50 to a given number. Running on a two minute timer, these tasks are ideal for use as a starter or wrap up, and work as both mental and oral activities.

Two different number line activities, covering 0-500, with a two minute timer. Use as is, or replace with your own questions. Ideal starter, wrap up or mental math test.