Multiplying By A Three-Digit Number

concepts · 6

1. 01

   Breaking Up The Multiplier

   The student multiplies by a three-digit number by splitting the multiplier into hundreds, tens and ones and adding the three partial products.

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2. 02

   Carries And Zeros

   The student carries correctly inside a row and handles a multiplier that contains a zero without losing a place.

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3. 03

   Properties Of Multiplication

   The student uses the order, one and zero properties to fill blanks without computing anything.

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4. 04

   Multiplying Orally

   The student multiplies by round numbers in the head, and works backwards to find a missing round factor.

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5. 05

   Multiplication Word Problems

   The student recognises a problem about equal groups, sets it out as a labelled multiplication, and answers with the right unit.

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6. 06

   Review And Practice

   The student works the chapter's remaining printed questions unaided and knows where the rest of the practice lives.

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