Texas Instruments
Texas Instruments: Repeated Skip Counting and Multiplication
Students will explore how to write equivalent repeated addition and multiplication number sentences with the aid of calculators.
Illustrative Mathematics
Illustrative Mathematics: My Book of Five
Students will be given double-sided counters/dots to complete this activity. They will take five counters in their cupped hands (or a cup), shake them around, pour them onto the desk. Next, they count how many counters are yellow and how...