Click your or arrow keys to move the card ahead! For your IPAD swipe the screen. Using Your Abacards ® Click and follow along using your abacus. After each click say what you saw. Practice saying what you will see before you click! After using the Abacards ®, make up problems. Forward Backward
105 Abacards ® 5 10 ÷ 2 = 5 WOW! One half of 10 is 5.
20 10 Abacards ® ÷ 2 = 10 WOW! One half of 20 is 10.
30 15 Abacards ® ÷ 2= 15 WOW! One half of 30 is 15.
40 20 Abacards ® ÷ 2 = 20 WOW! One half of 40 is 20.
50 25 Abacards ® ÷ 2= 25 WOW! One half of 50 is 25.
60 30 Abacards ® ÷ 2 = 30 WOW! One half of 60 is 30.
70 35 Abacards ® ÷ 2= 35 WOW! One half of 70 is 35.
80 40 Abacards ® ÷ 2 = 40 WOW! One half of 80 is 40.
90 45 Abacards ® ÷ 2 = 45 WOW! One half of 90 is 45.
Abacards ® ÷ 2 = 50 WOW! One half of 100 is 50.
10 ÷ 2 = 5 20 ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = 5 20 ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = ÷ 2 = 50 Let’s look at the results of Abacus play with 10s ÷ 2. Do you see a relationship between the green numbers? Abacards ®
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