7. 1 Using counting to do addition and subtraction for sets of objects: include sum and difference of zero; sums not to exceed 10.
Infant 2
7. 2 Add and subtract numbers: vertically and horizontally with or without the use of a table; add a single digit number to a 2-digit number ending in 0 and not greater than 90; use number line to add and subtract two digit and one digit numerals up to 30
7. 3 Multiplication: single digit by 2, 3, 4, 5; write vertically and horizontally; investigate multiplicative identity element; explore multiplicative identity for specific numbers.
Standard 1
7. 4 Add and subtract numbers: 2-digit numerals with and without regrouping; add three 2-digit numerals with and without regrouping in unit column; add two 3-digit numerals with regrouping in unit column with sum also a 3-digit number; subtract two 3-digit number
7. 5 Multiply and divide numbers: product up to 2-digit numbers; develop and use multiplication tables; divide 2- digit numbers by 2, 3, 4, 5, 10.
Standard 2
7.6 Addition and subtraction: develop formal algorithm up to 3-digit numbers with and without regrouping; use objects / pictorials to show addition and subtraction of simple fractions and decimals (concrete).
7.7 Multiply and divide whole numbers: develop formal algorithm.
Standard 3
7.8 Addition and subtraction: use formal algorithm up to 5-digits; develop formal algorithm for proper fractions with like denominators; add and subtract decimals with and without regrouping; add and subtract with negative numbers (do concrete).
7.9 Multiplication and division: use formal algorithm with whole numbers up to 5-digits; develop formal algorithm for simple fractions; extend formal algorithm for multiplication and division of whole numbers to decimals (tenths).
Standard 4
7.10 Add and subtract: develop formal algorithms for working with integers, especially negative values; add and subtract fractions with unlike denominators; add and subtract decimals (positive and negative); expand powers with same base to add or subtract.
7.11 Multiply and divide integers, fractions and decimals.
7.12 Use ratio to compare quantities.
Standard 5
7.13 Perform computation which combine operations: use parenthesis; order of operations; use associative, commutative, distributive properties to simplify operations.
7.14 Identify and work with ratios in real-life problem solving: include working with scales, conversions, percents; simplify ratios.
7.15 Multiply and divide using exponents:
Standard 6
7.16 Combine operations that require conversions between types of fractions and decimals.