Strand B
Number
8 expectations in this strand.
Practice this strand
B1: Demonstrate an understanding of numbers and make connections to the way numbers are used in everyday life
B1.1
Whole Numbers to 50
Read, represent, compose, and decompose whole numbers up to and including 50, using a variety of tools and strategies, and describe various ways they are used in everyday life.
B1.2
Comparing and Ordering Numbers
Compare and order whole numbers up to and including 50, in various contexts.
B1.3
Counting Strategies
Estimate the number of objects in collections of up to 50, and verify by counting.
B1.4
Fractions Introduction
Use drawings to represent and solve fair-share problems that involve sharing up to 10 items among 2 or 4 sharers, including problems that result in whole numbers and half portions.
B2: Use knowledge of numbers and operations to solve mathematical problems encountered in everyday life
B2.1
Addition Facts to 10
Use objects, diagrams, and equations to represent, describe, and solve situations involving addition and subtraction of whole numbers that add up to no more than 10.
B2.2
Subtraction Facts to 10
Recall and demonstrate addition facts for numbers up to 10, and related subtraction facts.
B2.3
Addition and Subtraction Strategies
Use mental math strategies, including estimation, to add and subtract whole numbers that add up to no more than 20, and explain the strategies used.
B2.4
Number Relationships
Use objects, drawings, and standard notation to represent the composition and decomposition of numbers up to 20.