Addition Tables (adding hundreds to a 3 digit number) WORKSHEET

Suitable for Grades: 2nd Grade, 3rd Grade
CCSS: 2.NBT.B.8, 3.NBT.A.2
CCSS Description: Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Addition Tables (adding hundreds to a 3 digit number) WORKSHEET DESCRIPTION

These addition grids enable children to understand the commutative property of addition as they find the sum of numbers at the top of each column and start of each row.
students will find the sum of two numbers, one a multiple of 100 and one three digit number. The worksheet begins with adding two numbers that are both multiples of one hundred and progresses to adding a multiple of one hundred to a number such as 445. There are 36 questions to answer in total.