Mathematics Unit 1-4 Quiz: Place Value & Operations

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Questions and Answers

What is the value of the digit 5 in the number 7542?

  • 5
  • 5000
  • 50
  • 500 (correct)

Rounding the number 2678 to the nearest 100 results in 2700.

True (A)

What is the sum of 4235 and 1567?

5802

The area of a rectangle that is 5 units wide and 3 units high is ______ square units.

<p>15</p> Signup and view all the answers

Match the following multiplication facts with their results:

<p>3 x 4 = 12 6 x 5 = 30 9 x 2 = 18 1 x 7 = 7</p> Signup and view all the answers

Which of the following represents the correct partition of the number 4623?

<p>4000 + 600 + 20 + 3 (A)</p> Signup and view all the answers

Rounding the number 8375 to the nearest thousand results in 8000.

<p>False (B)</p> Signup and view all the answers

What is the area of a rectangle that has a length of 8 units and a width of 5 units?

<p>40 square units</p> Signup and view all the answers

When you multiply any number by 1, the result is ______.

<p>the same number</p> Signup and view all the answers

Flashcards

Partitioning 4-digit numbers

Breaking down a 4-digit number into its thousands, hundreds, tens, and ones components.

Adding 4-digit numbers (one exchange)

Adding two 4-digit numbers where a single exchange is needed between columns.

Subtracting 4-digit numbers (more than one exchange)

Subtracting two 4-digit numbers where exchanges are needed across multiple columns.

Calculating area of rectilinear shapes

Finding the space inside a shape made up of rectangles.

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Multiplication facts (3, 6, 9 tables)

Learning multiplication facts within the three, six, and nine times tables.

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What is a 'multiple of 1000'?

A number that can be obtained by multiplying 1000 by a whole number. For example, 2000, 3000, 4000, etc.

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What's a 'rectilinear shape'?

A shape made entirely of straight lines and right angles. For example, rectangles and squares.

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What does 'exchange across two columns' mean?

When regrouping in addition or subtraction, carrying or borrowing a value from one column to another. For example, carrying over a ten from the ones column to the tens column.

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1,000 more or less

Adding or subtracting 1,000 to a given number. For example, 2,500 + 1,000 = 3,500 or 4,800 - 1,000 = 3,800.

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Compare and order numbers

Arranging numbers based on their size, from smallest to largest or largest to smallest.

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Study Notes

Unit 1: Place Value 4-Digit Numbers

  • Understand place value in 4-digit numbers (1000s, 100s, 10s, 1s)
  • Represent and partition numbers up to 1000
  • Recognize multiples of 1000
  • Flexibly partition 4-digit numbers
  • Use 1, 10, 100, 1000 more or less to relate numbers
  • Work with number lines up to 10,000 and estimate
  • Compare and order numbers up to 10,000
  • Round numbers to the nearest 1000, 100, and 10

Unit 2: Addition and Subtraction

  • Add and subtract units (1s), tens (10s), hundreds (100s), and thousands (1000s)
  • Add two 4-digit numbers requiring one exchange
  • Add two 4-digit numbers requiring multiple exchanges
  • Subtract two 4-digit numbers requiring one exchange
  • Subtract two 4-digit numbers requiring multiple exchanges
  • Understand exchange across two columns
  • Solve one and two-step addition and subtraction problems

Unit 3: Area

  • Calculate the area of rectilinear shapes using squares
  • Compare the areas of rectilinear shapes

Unit 4: Multiplication

  • Learn and apply the 3, 6, and 9 times tables
  • Understand multiplication by 1 and 0
  • Understand division by 1 and by the number itself

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