Examines planetary orbits, circadian rhythms, time dilation, intergalactic wormholes, and other phenomena that quantify time, and discusses how the Maya relied on math, and rational numbers in the context of physics.
Secret agent Matt Mattics must learn the secrets of number patterns in order to stop Dr. Strangeglove from distributing his Strange Gloves which have been specially engineered to take away wearers' ability to add.
Secret agent Matt Mattics and his team must answer questions about integers in order to stop Dr. Strangeglove from destroying the amusement park with a ride-eating Number Cruncher.
Presents real-world problems that provide students in grades four through seven with strategies for understanding and using decimals in a variety of numerical calculations, and includes shortcuts and time-saving tips.
Presents strategies for understanding the values of positive and negative integers, showing how to place them on a number line and discussing absolute value, quadrant locations, and other related topics.