Associative Property to make a Hundred
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
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
1. 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 = __________
2. 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
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Common Core Standards: 2.NBT.7, 2.NBT.8, 2.NBT.9
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
New York State Common Core Math Grade 2, Module 5, Lesson 5
NYS Math Grade 2 Module 5 Lesson 5
Lesson 5 Homework1. 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 = __________
2. 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
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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