ALOHA BANGLADESH

Addition Subtraction By Abacus

ADDITION SUBTRACTION (ABACUS)

Example 2 + 52 – 54 + 6 + 2

Step 1 To add 2, move up 2 beads of unit column

Step 2 To add 52, move down 50 from tens column  and then move up 2 beads of unit column. Now you have 54.

Step 3 To subtract 54, move up 50 from tens column and move down 4 from unit column

Step 4 To add 6, move down 5 of unit column and move up 1 bead from unit column. Now you have 6

Step 5 To add 2, move up 2 beads of unit column.

Answer is 8.

CLASS WORK 1A

Now you are ready to do sums from your book.

2.1 try to finish this portion within 20 min. Page-6

2.2 try to finish this portion within 20 min. Page 7.

BEADS DRAW

Now students will learn how to draw beads. Drawing Beads is very important for the students, it will help them to improve their visualization power.

How to draw 1

Step 1 Draw an answer line with a straight horizontal line

Step 2 Draw unit column

Step 3 Draw tens column

Step 4 Draw a circle on unit column’s lower deck touching the answer line

In this way guide your child to draw 1 to 20.

ORAL CALCULATION

Oral calculation is very important for increasing concentration and hearing skill. For oral sums parents will use Hearing Exercise Book. In this week students will use their fingering and abacus to do calculation and write the answers in Exercise 1 to 4 Page 8.

HOME WORK 1 B.2

The home work will be 1B.2 page 1 & 2

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