Division

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M4N4 Students will further develop their understanding of division of whole numbers and divide in problem-solving situations without calculators.
a. Know the division facts with understanding and fluency.
b. Solve problems involving division by a 2-digit number (including those that generate a remainder).
c. Understand the relationship between dividend, divisor, quotient, and remainder.
d. Understand and explain the effect on the quotient of multiplying or dividing both the divisor and dividend by the same number (2050 ÷ 50 yields the same answer as 205 ÷ 5).
M4N7 Students will explain and use properties of the four arithmetic operations to solve and check problems.
a. Describe situations in which the four operations may be used and the relationships among them.
b. Compute using the order of operations, including parentheses.
c. Compute using the commutative, associative, and distributive properties.
d. Use mental math and estimation strategies to compute.