Addition
3 X 3 =
What is 9?
372 rounded to the nearest hundred
What is 400?
738 rounded to the nearest ten
What is 740?
Estimate the sum: 67 + 32
What is 100?
9 X 8 =
What is 72?
Estimate the Sum: 227 + 652
What is 900?
Fiona does 3 sheets of homework each day on Monday, Tuesday and Wednesday. How many sheets does she do in all 3 days?
What is 9 sheets?
Estimate the Difference: 737 - 134
What is 600?
Jessie practices piano for 30 minutes on Mondays and Wednesdays. He then practices chess for 43 minutes on Tuesdays and Thursdays. Which does he practice more, piano or chess? How much longer?
What is chess and 26 more minutes?