Estimated Difference
57 - 31
30
68 - 35
33
82 + ( ) = 138
56
Is the Roman numeral written correctly? Yes or no.
LX = 55
No
James has 12 fiction books at home. He is going on a trip with his family and wants to bring 5 books with him. How many did he leave at home?
7
811 - 467
300
254 - 48
206
174 + ( ) = 645
471
Match the Arabic numeral with the Roman numeral.
XXXVII
A. 26 B. 37 C. 307 D. 260
B
Madison wants to fly from Anchorage, AK to Kodiak, AK, which is a total distance of 253 miles. She also wants to travel from Anchorage, AK to Fairbanks, AK, which is a total distance of 261 miles. How many more miles would her second trip be than the first?
8 miles longer
294 - 78
200
523 - 185
338
645 + ( ) = 1,191
546
Write the number.
CXLI
141
Madison is flying from Anchorage, AK to Dallas, TX. She has traveled 1420 air miles so far. The total distance of her flight is 3043 air miles. How many more miles does she have left to travel?
1623 air miles
Round to nearest dollar amount.
$60.45 - $17.18
$43.00
$28.17 - $13.81
$14.36
3,102 + ( ) = 5,115
2,013
Write the Arabic numeral as a Roman numeral.
953
MCLIII
BONUS POINTS
BONUS POINTS
32,781 - 12,572
20,000
71,482 - 33,465
38,017
31,047 + ( ) = 36,316
5269
Complete the subtraction problem.
DCC - LXIV
636 or DCXXXVI
Madison is flying between three cities: Anchorage, AK, Fairbanks, AK, and Kodiak AK. The distances between the cities are found below:
Kodiak, AK to Fairbanks, AK - 513 air miles
Anchorage, AK to Fairbanks, AK - 261 air miles
Anchorage, AK to Kodiak, AK - 253 air miles
What sequence should she use to fly to the three different cities?
Kodiak > Anchorage > Fairbanks
or
Fairbanks > Anchorage > Kodiak