Mathematics 4
Outcomes:
Demonstrate an understanding of whole numbers to 10 000 (pictorially, physically, orally, in writing, and symbolically) by:
- representing
- describing
- comparing two numbers
- ordering three or more numbers.
Demonstrate an understanding of addition of whole numbers with answers to 10 000 and their corresponding subtractions (limited to 3 and 4-digit numerals) by:
- using personal strategies for adding and subtracting
- estimating sums and differences
- solving problems involving addition and subtraction.
Demonstrate an understanding of multiplication of whole numbers (limited to numbers less than or equal to 10) by:
- applying mental mathematics strategies
- explaining the results of multiplying by 0 and 1
Demonstrate an understanding of multiplication (2- or 3-digit by 1-digit) by:
- using personal strategies for multiplication, with and without concrete materials
- using arrays to represent multiplication
- connecting concrete representations to symbolic representations
- estimating products
- solving problems.
Demonstrate an understanding of division (1-digit divisor and up to 2-digit dividend) to solve problems by:
- using personal strategies for dividing with and without concrete materials
- estimating quotients
- explaining the results of dividing by 1
- solving problems involving division of whole numbers
- relating division to multiplication.
Demonstrate an understanding of fractions less than or equal to one by using concrete and pictorial representations to:
- name and record fractions for the parts of a whole or a set
- compare and order fractions
- model and explain that for different wholes, two identical fractions may not represent the same quantity
- provide examples of where fractions are used.
Demonstrate an understanding of decimal numbers in tenths and hundredths (pictorially, orally, in writing, and symbolically) by:
- describing
- representing
- relating to fractions.
Demonstrate an understanding of addition and subtraction of decimals limited to hundredths (concretely, pictorially, and symbolically) by:
- using compatible numbers
- estimating sums and differences
- using mental math strategies
- solving problems.
Outcomes:
Demonstrate an understanding of patterns and relations by:
- identifying and describing patterns and relations in a chart, table or diagram
- reproducing patterns and relations in a chart, table, or diagram using manipulatives
- creating charts, tables, or diagrams to represent patterns and relations
- solving problems involving patterns and relations
Demonstrate an understanding of equations involving symbols to represent an unknown value by:
- writing an equation to represent a problem
- solving one step equations.
Outcomes:
Demonstrate an understanding of time by:
- reading and recording time using digital and analog clocks (including 24 hour clocks)
- reading and recording calendar dates in a variety of formats.
Demonstrate an understanding of area of regular and irregular 2-D shapes by:
- recognizing that area is measured in square units
- selecting and justifying referents for the units cm² or m²
- estimating area by using referents for cm² or m²
- determining and recording area (cm² or m²)
- constructing different rectangles for a given area (cm² or m²) in order to demonstrate that many different rectangles may have the same area.
Demonstrate an understanding of rectangular and triangular prisms by:
- identifying common attributes
- comparing
- constructing models.
Demonstrate an understanding of line symmetry by:
- identifying symmetrical 2-D shapes
- creating symmetrical 2-D shapes
- drawing one or more lines of symmetry in a 2-D shape.
Outcomes:
Demonstrate an understanding of many-to-one correspondence by:
- comparing correspondences on graphs
- justifying the use of many-to-one correspondences
- interpreting data shown using a many-to-one correspondence
- creating bar graphs and pictographs using many-to-one correspondence.