Add and subtract fractions with equal denominators (use objects, models, and the number line)
Evaluate if a sum and difference makes sense (reasonableness) with 0, 1/4, 1/2, 3/4 and 1 when using the same whole
Add and subtract whole numbers and decimals (to the hundredths place)
Determine the product of a number and 10 or 100
Represent the product of 2 two-digit numbers with arrays, area models, or equations, including perfect squares (through 15 x 15)
Multiply a four-digit number by a one-digit number and a two-digit number by a two-digit number, using mental math, partial products, and various properties (commutative, associative, distributive)
Represent the quotient of up to a four-digit number divided by a one-digit whole number with arrays, area models or equations
Divide up to a four-digit dividend by a one-digit divisor (use the standard method/algorithm)
Round to the nearest 10, 100 or 1,000 or use compatible numbers to estimate solutions with whole numbers
Represent multi-step problems with the four operations (addition, subtraction, multiplication, division) using strip diagrams and equations with a letter standing for the unknown quantity
Represent problems using an input-output table and expressions to generate a number pattern that follows a given rule