Tuesday, November 29, 2016

Inv 3.1 and 3.2 Multiplying Integers

Focus Question: How is multiplication of two integers represented on a number line and a chip board?

Focus Question: What algorithm can you use for multiplying integers?

Friday, November 18, 2016


Try out this math facts card game. If you are still grappling with the algorithms for adding and subtracting rational numbers, try these links (sign in using your school google account):

There are many more great topics to try that can help with our unit work or with skills sheets. Check out the 7th Grade Math Library here:

Monday, November 14, 2016

ATN - Inv 2.1 -2.3 Focus Questions and Help Videos.

Focus Question: How can you predict whether the result of an addition of two numbers will be positive, negative, or zero?

Adding Integers

Online Help Math is Fun Site:
Adding and Subtracting Negative Numbers

Decimals and Fractions

Focus Question: How is a chip model or number line useful in determining an algorithm for subtraction?

Focus Question: How are the algorithms for addition and subtraction of integers related?

Math Team Challenge

Math Team Challenge

  1. Classic Riddle: What is the maximum value of change that you can have in U.S. coins (pennies, nickels, dimes, and quarters) without being able to give someone exact change for a one-dollar bill?

  1. How many triangles are in a fully connected pentagon?

Wednesday, November 9, 2016