British Columbia

Numbers to 100 represent quantities that can be decomposed into 10s and 1s.

NUMBER CONCEPTS TO 100

skip-counting by 2, 5, and 10:

comparing and ordering numbers to 100

place value

even and odd numbers

benchmarks of 25, 50, and 100 and personal referents

seating arrangements at ceremonies/feasts

Development of computational fluency in addition and subtraction with numbers to 100 requires an understanding of place value.

addition and subtraction facts to 20 (introduction of computational strategies)

adding and subtracting numbers to 20

fluency with math strategies for addition and subtraction

addition and subtraction to 100

decomposing numbers to 100

estimating sums and differences to 100

using strategies such as looking for multiples of 10, friendly numbers, decomposing into 10s and 1s and recomposing, and compensating

adding up to find the difference

using an open number line, hundred chart, ten-frames

using addition and subtraction in real-life contexts and problem-based situations

The regular change in increasing patterns can be identified and used to make generalizations.

REPEATING AND INCREASING PATTERNS

exploring more complex repeating patterns

identifying the core of repeating patterns

increasing patterns using manipulatives, sounds, actions, and numbers (0 to 100)

Métis finger weaving

First Peoples head/armband patterning

change in quantity, using pictorial and symbolic representation

numerically describing a change in quantity

symbolic representation of equality and inequality

Objects and shapes have attributes that can be described, measured, and compared.

direct linear measurement, introducing standard metric units

centimetres and metres

estimating length

measuring and recording length, height, and width, using standard units

multiple attributes of 2D shapes and 3D objects

sorting 2D shapes and 3D objects, using two attributes, and explaining the sorting rule

describing, comparing, and constructing 2D shapes, including triangles, squares, rectangles, circles

identifying 2D shapes as part of 3D objects

using traditional northwest coast First Peoples shapes (ovoids, U, split U, and local art shapes) reflected in the natural environment

Concrete graphs help us to compare and interpret data and show one-to-one correspondence.

pictorial representation of concrete graphs, using one-to-one correspondence

collecting data, creating a concrete graph, and representing the graph, using a pictorial representation through grids, stamps, drawings

one-to-one correspondence

likelihood of familiar life events, using comparative language

using comparative language (e.g., certain, uncertain; more, less, or equally likely)

financial literacy — coin combinations to 100 cents, and spending and saving

counting simple mixed combinations of coins to 100 cents

introduction to the concepts of spending and saving, integrating the concepts of wants and needs

role-playing financial transactions (e.g., using bills and coins)