TY  - BOOK
AU  - Midthun,Joseph
AU  - Hiti,Samuel
TI  - Addition
T2  - Building blocks of math
SN  - 9780716644484
U1  - 510 
PY  - 2022///]
CY  - Chicago, Illinois
PB  - World Book
KW  - Mathematics
KW  - Comic Books, strips, etc
KW  - Juvenile literature
KW  - Addition
N1  - "Includes online access to activities."--Cover; Includes index; What is addition?; Counting on; Finds the tens; Doubles; Making friendly numbers; More friendly numbers; Mealtime addition; Matching and counting up; Addition all around; Timeline; Who's who : Katherine Goble Johnson; Activity : puzzles; Addition facts
ER  -