Rules of the game： Games 1.Throw three die then write 3 numbers. 2.Use three numbers to make 3-digit number . 3.Do not use any number twice.

The First Game In order 2 3 6 236 263 326 362 623 632

3 3 6 336 363 633

The Second Game start Throw die Make a 3-digit number the number＜500？ +350 -350 end yes no

start Throw die 1 4 5 415 541 154 145 451 Make a number:（ ） 514 Make a 3-digit number 145＜500 514＞500 154＜500 The number＜500？ 415 ＜500 541＞500 451 ＜500 Judge： yes no 514-350=164 154+350=504 145+350=495 541-350=191 Calculate： 415+350=765 451+350=801 +350 -350 number 145 154 415 451 514 541 end end +350/-350 +350 +350 +350 +350 -350 -350 End 495 504 765 801 164 191

Flow Diagram start Throw die Make a 3-digit number yes no +350 -350 end end

2 5 6 number 256 265 526 562 625 652 -350 +350/-350 +350 +350 -350 -350 -350 end 606 615 176 212 275 302

466+350= 816 511-350= 161 sum difference difference sum end end number 145 154 415 451 514 541 +350/-350 +350 +350 +350 +350 -350 -350 end 495 504 765 801 164 191 sum difference number 256 265 526 562 625 652 +350/-350 +350 +350 -350 -350 -350 -350 end 606 615 176 212 275 302 sum difference Biggest number: 466+350= 816 Smallest number: 511-350= 161

The Third Game start Throw dice twice throw die Make a 3-digit number Multiply them number＜500？ product≤10？ yes no ＋350 product ×9 -350 +9 ×9/+9 end end end

Create My Flow Diagram start start yes no yes no end end end end

Flow Diagram Summary: 1、Understanding simple flow Diagram. 2、Can use three numbers make 3-digit numbers in order. 3、Correct calculate 3-digit number addition and subtraction .

Flow Diagram start Throw die Make a 3-digit number yes no +350 -350 end end