**UNIT 1:****NUMBER AND NUMBER SENSE**

- representing and ordering numbers to 100,000
- representing money amounts to $1,000
- developing the concept of place value to hundredths
- comparing and ordering fractional amounts with like denominators
- adding and subtracting decimal amounts to hundredths
- multiplying two-digit whole numbers by two-digit whole numbers
- dividing three-digit whole numbers by one-digit whole numbers
- relating simple fractions to decimals

**UNIT 2: ****MEASUREMENTS**

- measuring time intervals to the nearest second
- determining elapsed time
- measuring temperature
- converting from meters to centimeters and from kilometers to meters
- relating the 12-hour clock to the 24-hour clock
- developing and applying area and perimeter relationships for a rectangle
- relating capacity and volume
- developing and applying the volume relationship for a right rectangular prism

**UNIT 3: ****GEOMETRY AND SPATIAL SENSE**

- distinguishing among polygons and among prisms
- identifying acute, right, obtuse, and straight angles
- measuring angles to 90° with a protractor
- constructing triangles
- constructing nets of prisms and pyramids
- locating objects using the cardinal directions
- performing and describing translations

**UNIT 4: ****PATTERNING AND ALGEBRA**

- representing a pattern using a table of values
- predicting terms in a pattern
- determining the missing numbers in equations involving addition, subtraction, multiplication, or division and one- or two-digit numbers
- investigating variables as unknown quantities
- demonstrating equality using multiplication or division in equations with unknown quantities on both sides

**UNIT 5: ****DATA MANAGEMENT AND PROBABILITY**

- collecting and organizing discrete and continuous data
- displaying data using broken-line graphs
- sampling data from a population
- understanding mean
- comparing two related sets of data
- representing probability using fractions

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