Marsha Arvoy
2) Rounding
Author
Series
Publisher
Crabtree
Pub. Date
[2011]
Language
English
Description
When a quick guess is needed to count something, rounding can make math faster and fun! Read about two friends who are helping at a school fair earn that measuring, adding, and subtracting is easier if the numbers are rounded to whole numbers first. The children figure out ways to use rounding to estimate the amount of money raised at the fair, too!
Author
Series
Publisher
Crabtree
Pub. Date
[2010]
Language
English
Description
Ann's grandfather has given her a calculator. Young children can follow along as Ann's grandfather teaches her how to use a calculator. This simple, engaging book describes the parts of the calculator, what the math symbols on the buttons mean, and how to do simple equations. Easy-to-follow explanations help children understand such concepts as addition, subtraction, division, multiplication and patterns.
4) Percentage
Author
Series
Publisher
Crabtree
Pub. Date
[2010]
Language
English
Description
Mr. Santiago's class is going to the zoo in two buses. What percentage of the class is riding on each bus? What percentage of the class wants to ride the camel? Simple diagrams and explanations help children learn how percentages work using real-life examples and help explain other concepts such as ratios and fractions.
