# sk kayan sitiawan dokumen sbt dan modul sbt

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## Arithmetic

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21Next, add the tens column. ã 1 ten + 7 tens + 5 tens = 13 tens. ã 13 tens = 1 hundred and 3 tens. ã Regroup ten tens to the hundreds column.Then, add the hundreds column. TenThousandsThousandsHundredsOnesTens56134753291 + 1 11 TenThousandsThousandsHundredsOnesTens561348753291 +11 ã 1 hundred + 3 hundreds + 4 hundreds.= 8 hundreds. Add the thousands column. ã 6 thousands + 1 thousand= 7 thousands TenThousandsThousandsHundredsOnesTens5617753291 11 348 + 03modul matematik (SBT) 21-3423/04/2007, 6:14 PM21  22Finally, add the ten thousands column TenThousandsThousandsHundredsOnesTens55617753291 11 348 += 5 ten thousands Step 4Adding three or four numbers (without trading / with trading) eg 1: 22 351 + 1 227 + 401 =22 3511 227+40123 979 eg 2 : 287 210 + 30 742 +45 209 + 392 = 1 1 11 1 2 8 72 1 03 07 4 24 52 0 93 9 23 6 35 5 3 Place the digit in the correct columns and add from the right to the left. + 03modul matematik (SBT) 21-3423/04/2007, 6:14 PM22  23GamesPrepare a set of number cards. ã  Ask pupils to choose 3 to 5 cards. ã Form the largest value and the smallest value from the cards chosen. ã Total up the numbers.Example: 1 7 410 + 1 047 = Repeat by choosing different sets of cards. Form different mathematicalsentences.Find the sum.7 410 + 1 047 = 8 457 _________________________________ _________________________________ _________________________________ _________________________________ _________________________________ _________________________________ _________________________________ _________________________________ 01234567897140 03modul matematik (SBT) 21-3423/04/2007, 6:14 PM23  24 Exercise 1Name: ______________________ Class : ________ Date : ________A. Solve 1.What is the largest number that can be formed from the given numerals? ______________________________________2.What is the smallest number that can be formed from the givennumerals? ___________________________________3.Find the total of these two numbers.+ = B. Answer the questions 1.If 4 + 4 = 8, what is the total of 4 000 + 4 000? ______________________________________2.If 6 + 4 = 10, what is the total of 60 000 + 40 000? ______________________________________3.If 8 + 7 = 15, what is the total of 8 000 + 7 000? ______________________________________4.Find the total of 3 000 + 2 000 + 5 000. ______________________________________5 What is the total of 20 000 + 20 000 + 800 + 800? ______________________________________ 350178 03modul matematik (SBT) 21-3423/04/2007, 6:14 PM24
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