Multiply multiples of powers of ten. Estimate multi-digit products by rounding numbers to their largest place value.
Millions place value chart — Optional
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Throughout Lesson 4—10, students see and make use of structure (MP.7) and attend to precision (MP.6) as they decompose numbers into sums of multiples of base-ten units to multiply them.
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1. Solve.
a. 4 x 3 = _______
b. 4 x 30 = ______
c. 40 x 30 = ______
d. 40 x 300 = ______
e. 400 x 300 = ______
2. What do you notice about Problem 1? What do you wonder?
Grade 5 Mathematics > Module 2 > Topic A > Lesson 1 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.Solve.
Grade 5 Mathematics > Module 2 > Topic A > Lesson 1 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.Estimate the following products.
a. 46 x 42
b. 463 x 42
c. 463 x 421
Grade 5 Mathematics > Module 2 > Topic A > Lesson 2 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.?
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Which pairs of factors have a product between 2,000 and 3,000?
Select the three pairs that apply.
Which two pairs of factors have a product of about 2,700?
Select the two pairs of factors that apply.
Math Spring Operational 2015 Grade 5 Performance Based Assessment Released Items is made available by The Partnership for Assessment of Readiness for College and Careers (PARCC). Copyright © 2017 All Rights Reserved. Accessed Dec. 5, 2017, 3:58 p.m..
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