Course: Lumos StepUp - Grade 5 Math
Lesson: Rounding Decimals
Chelsea's office is 7.4 miles from her house. Estimate how far she drives (to and from work) during a
5-day work week.
A) about 70 miles
B) about 50 miles
C) about 40 miles
D) about 100 miles
Standard: 5.NBT.A.4
Domain: Number & Operations in Base Ten
Theme: Understand the place value system
Description: Use place value understanding to round decimals to any place.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 1 of 5
Course: Lumos StepUp - Grade 5 Math
Lesson: Rounding Decimals
Is $7.48 closest to $6, $7 or $8?
A) $6
B) $7
C) $8
D) It is right in the middle of $7 and $8
Standard: 5.NBT.A.4
Domain: Number & Operations in Base Ten
Theme: Understand the place value system
Description: Use place value understanding to round decimals to any place.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 2 of 5
Course: Lumos StepUp - Grade 5 Math
Lesson: Rounding Decimals
Round 3.6 to the nearest whole number.
A) 3.60
B) 3
C) 4
D) 1
Standard: 5.NBT.A.4
Domain: Number & Operations in Base Ten
Theme: Understand the place value system
Description: Use place value understanding to round decimals to any place.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 3 of 5
Course: Lumos StepUp - Grade 5 Math
Lesson: Rounding Decimals
Estimate the sum of 7.52 + 7.82 + 7.28=
A) 20
B) 23
C) 25
D) 30
Standard: 5.NBT.A.4
Domain: Number & Operations in Base Ten
Theme: Understand the place value system
Description: Use place value understanding to round decimals to any place.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 4 of 5
Course: Lumos StepUp - Grade 5 Math
Lesson: Rounding Decimals
Mika has a rectangular flower garden. It measures 12.2 meters on one side and 7.8 meters on the
other. What is a reasonable estimation of the area of the flower garden?
(Area= length x width)
A) 96 square meters
B) 20 square meters
C) 66 square meters
D) 120 square meters
Standard: 5.NBT.A.4
Domain: Number & Operations in Base Ten
Theme: Understand the place value system
Description: Use place value understanding to round decimals to any place.
© Lumos Information Services 2016
http://www.lumoslearning.com/
Page 5 of 5