# Category Archives: 7th

## Middle School – Fraction Model – Multiplying Whole Numbers and Fractions

## Middle School – Prime and Composite Numbers from 1-100

Prime and Composite Numbers In this tutorial the students will learn how to classify the numbers from 1-100 as Prime, Composite or Neither. Prime number have exactly 2 factors, 1 and itself. Composite numbers have more than 2 factors. Key Skills Prime Numbers Have exactly 2 factors, 1 and itself Composite Numbers Have more than 2 factors Multiplication… Read More »

## Integers – Addition and Subtraction with 2 sided counters

Integer Addition & Subtraction In this tutorial students will learn how to add and subtract integers using 2 sided counters. The students will also learn about the situations necessary to use the Zero Pair. Key Skills Zero Pair The result of a Zero Pair is 0. 1 + (-1) = 0 Counters Yellow Counter: 1 Red Counter:… Read More »

## Algebra – Logic Used to Multiply Integers

Learn about the logic used to Multiply Integers In this tutorial students will learn how to apply the logic used when multiply integers. Negative times Positive = Negative Positive times Positive = Positive Negative times Negative = Positive Key Skills Zero Pair A pair of numbers that have a sum of zero. 1 + (-1)… Read More »