Associative Property to make a Hundred
Related Topics:
Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Video Lessons, Math Worksheets and Games for Grade 2
Common Core Math Video Lessons, Math Worksheets and Games for all grades
Examples, videos, and solutions to help Grade 2 students learn how to use the associative property to make a hundred in one addend.
Common Core Standards: 2.NBT.7, 2.NBT.8, 2.NBT.9
New York State Common Core Math Grade 2, Module 5, Lesson 5
NYS Math Grade 2 Module 5 Lesson 5
Lesson 5 Homework
- Solve.
a. 32 tens = ________
b. 52 tens = ________
c. 19 tens + 11 tens = _________
d. 19 tens + 13 tens = __________
e. 28 tens + 23 tens = _________
f. 28 tens + 24 tens = __________ - Add by drawing a number bond to make a hundred. Write the simplified number sentence and solve.
b. 190 + 460
d. 380 + 430
f. 75 + 299
g. 795 + 156
Check out our most popular games!
Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.
Penguin Solitaire
Penguin Solitaire is a fun game that aims to move all cards to the foundations to build four full sequences. There are two versions here: Penguin (Tuxedo) and Penguin (Original).
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.