Module 1: Numbers and Operations

Section 1.1: Integers

1.1B: Adding Integers

National Library of Virtual Manipulatives (Colour Chips - Subtraction):
Interactive integer chips help you add integers.
http://nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.html

Line Jumper:
Practice adding and subtracting integers with this interactive number line.
http://www.funbrain.com/linejump/index.html

National Library of Virtual Manipulatives (Circle 0, 21, 3, 99):
Scroll down the page to find these four games. Try these challenging puzzles to test your integer addition skills. Your brain will get a workout!
http://nlvm.usu.edu/en/nav/category_g_3_t_1.html

1.1C: Subtracting Integers

National Library of Virtual Manipulatives (Colour Chips - Subtraction):
Interactive integer chips help you add integers.
http://nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.html

Section 1.2: Operations and Decimals

1.2A: Estimating Decimals

BBC Education: Rounding Off:
Test your rounding and estimation skills with this hilarious interactive game.
http://www.bbc.co.uk/education/mathsfile/shockwave/games/roundoff.html

1.2B: Adding and Subtracting decimals in Word Problems

National Library of Virtual Manipulatives (Base Blocks Decimals):
Click on the “Base Blocks Decimals” to practice adding and subtracting decimals using virtual base ten blocks.
http://nlvm.usu.edu/en/nav/category_g_3_t_1.html

1.2D: Multi-step Problems

Math Frog: Order of Operations:
Need some more practice with order of operations? See how many you can complete before the time runs out!
http://cemc2.math.uwaterloo.ca/mathfrog/english/kidz/order.shtml

Section 1.3: Divisibility

1.3B: Kangaroos in Denmark!

Quia – Rules of Divisibility:
A matching game for divisibility rules.
http://www.quia.com/mc/11125.html