The pattern 5, 8, 11, 14 increases by 3 each time.
pattern rule
Look for how one term changes to the next.
Example: The rule is add 3.
Recognize number patterns, write simple algebraic expressions, and solve one-step equations with understanding.
Patterns often follow a rule. Expressions describe the rule, and equations help us solve for an unknown value in a balanced way.
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pattern rule
Look for how one term changes to the next.
Example: The rule is add 3.
expression
Expressions represent operations with a variable.
Example: n + 7 means seven more than n.
equation
Ask what number makes the two sides equal.
Example: x = 9.
verification step
Substitution shows whether the solution really works.
Example: Checking helps confirm equation answers.
Keep the reading rhythm going with another tiny lesson.
Use ratios to compare quantities and unit rates to find the value for one item or one unit.
Read charts carefully and connect percentages to familiar fractions or out-of-100 thinking.
Use positive and negative numbers in practical situations and connect them to movement on a number line or …