Take the first step into graphing sequences. Learners set the starting number, multiplier, add-on, and the number of steps for a sequence. Using the inputs, the interactive calculates and plots the sequence on the coordinate plane. Users...

Frederick Sanger won two Nobel prizes for protein sequencing and DNA sequencing. Young scientists learn about Dr. Sanger's research and amazing discoveries. They read an article and a biography, view videos and animations, and apply...

Perform the operation ... and then do it again. Scholars investigate recursive formulas by creating and graphing them. Using the interactive, pupils set the variable, determine the initial value, and type in a recursive formula.The...

In this sequencing and "nth" term worksheet, students solve 8 problems, writing next terms in sequences, giving expressions for "nth" terms and finding 20th terms. Answers and hints are available on-line; a reference web site for...

In this online interactive worksheet, 9th graders find the sequence and the next 2 term, the nth term and the 30th term for 12 numeric sequences. Immediate online feedback is provided.

In this fractions worksheet, learners look at the fraction pattern and given the expression for the nth term. Students complete 10 problems.

In this ordinal numbers worksheet, students write the ordinal numbers for each number written. Students complete this for numbers 1 - 10.