6.1 Combine, rearrange and separate objects to show addition and subtraction: use +, - symbols.
6.2 Share objects into groups of 2’s, 5’s: 10 or fewer objects.
Infant 2
6.3 Complete number sentences for addition and subtraction of similar numbers: sums and/or differences up to 30; use to establish relationship between addition and subtraction.
6.4 Divide collection of objects into groups: collection does not exceed 50 items; recognize multiplication as repeated addition.
Standard 1
6.5 Write and complete division and multiplication sentences: use to establish relationship between multiplication and division; recognize division as repeated subtractions.
6.6 Investigate factors and multiples: single digit factors; multiples not to exceed 100.
Standard 2
6.7 Use inverse property of operations to complete or rewrite sentences.
Standard 3
6.8 Express repeated multiplication as powers.
Standard 4
6.9 Express repeated division as roots.
Standard 5
6.10 Investigate associative, distributive and commutative properties.