Grade One
Strand: Numbers and Operations
Topic: Whole Numbers
Sub-Topic: Addition
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Learning Objectives   

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N-39
recognize and solve a variety of problems involving addition
(Assess: SA-T, AS, AR)


N-40
demonstrate addition by joining sets using manipulatives Base Ten Block Activities {3475:7695}
(Assess: P-T, AS, AR, O-T, S/P-A)


N-41
reason out sums and solve problems by applying the following mental calculation strategies
  1. counting on from the larger addend
    (Assess: SA-T, P-T, AS, OC)
  2. recalling a doubles combination
    (Assess: O-T, S/P-A, OC, RS, AR)
  3. counting on in steps larger than a unit
    (Assess: OC, P-T, O-T, SA-T, RS)
  4. building on a known double
    (Assess: SA-T, MC-T, O-T, P/SA)
  5. using addition tables
    (Assess: SA-T, OC, P/SA)
  6. using properties - zero - commutative - associative
    (Assess: AS, OC, O-T, SA-T)

N-42
read, write and solve open number sentences using +, = and
(Assess: SA-T, AR, OC)


N-43
understand and use the terms
  1. add, plus
    (Assess: O-T, OC)
N-44
use manipulatives, pictures, or a number line to calculate sums
(Assess: P-T, OC, RS, AS)


N-45
demonstrate and record various compositions of a given number
(Assess: SA-T, P-T, AS, AR)


N-46
perform addition displayed in horizontal and vertical format
(Assess: OC, AR, SA-T)