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Homework Practice

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Measuring Length Practice 2: Apply and Think

Concept Check

Question 1mcq
How many centimetres are in 66 metre(s)?
A.6060 cm
B.106106 cm
C.600600 cm
D.610610 cm
Question 2mcq
A rectangle is 1111 cm long and 33 cm wide. What is its perimeter?
A.1414 cm
B.3333 cm
C.3030 cm
D.2828 cm
Question 3mcq
A library has 254254 story books and gets 216216 new books. How many story books are there now?
A.470470
B.3838
C.480480
D.254254
Question 4mcq
A student says 365365 + 6565 = 370370. What mistake is most likely?
A.The student multiplied correctly.
B.The student added only the ones digit instead of the whole number.
C.The student found the correct sum.
D.The student subtracted the larger number.
Question 5mcq
How many centimetres are in 77 metre(s)?
A.7070 cm
B.107107 cm
C.700700 cm
D.710710 cm

Apply and Think

Question 6mcq
A rectangle is 1515 cm long and 1010 cm wide. What is its perimeter?
A.2525 cm
B.150150 cm
C.5252 cm
D.5050 cm
Question 7mcq
A library has 369369 story books and gets 199199 new books. How many story books are there now?
A.568568
B.170170
C.578578
D.369369
Question 8mcq
A student says 504504 + 104104 = 508508. What mistake is most likely?
A.The student multiplied correctly.
B.The student added only the ones digit instead of the whole number.
C.The student found the correct sum.
D.The student subtracted the larger number.
Question 9mcq
How many centimetres are in 11 metre(s)?
A.1010 cm
B.101101 cm
C.100100 cm
D.110110 cm
Question 10mcq
A rectangle is 99 cm long and 1212 cm wide. What is its perimeter?
A.2121 cm
B.108108 cm
C.4444 cm
D.4242 cm