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100
307+419=
726
100
847-243=
604
100
Estimate the sum of 718+890. Round the the nearest 100.
1,500
100
Mrs. Hollander has to buy gifts for her three sisters for the holidays. She spent $25 on each of her sisters. If she paid with a $100 bill, how much money will she have left over?
What is $25?
100
Ms. Herrion has 13 Justin Bieber CDs and 6 Miley Cirus CDs. How many does she have in all? Draw a picture to represent this problem & solve.
Your picture should have a question mark in the top bar, 13 in part of the bottom bar and 6 in the other part of the bottom bar. The answer is 19 CDs.
200
3,179+834=
4,013
200
2748-1299=
1449
200
Estimate the difference of 922-704. Round the the nearest 100.
200
200
Mr. Figueroa asked the 4th grade staff to record how much time the spent in team planning for the week. On Monday they worked from 1:15-1:45. On Tuesday they worked from 2:30-2:45. On Friday they worked from 12:10-12:30. How many total minutes did they spend team planning?
What is 65 minutes or 1 hour and 5 minutes?
200
Donique wears really cool jewelry! She has 23 bracelets and 19 necklaces. About how many pieces of jewelry does she have?
about 40 pieces of jewelry
300
5,679 + 8126
13,805
300
1009-308=
701
300
CJ read 15 hours last month. This month, CJ has read 28 hours. Estimate the number of hours he has read in the past two months.
about 50 hours
300
Ashley feeds her dog 8 ounces of food twice every day. If she feeds her dog the same amount every day, how many ounces will she feed her dog each week?
What is 112 ounces?
300
Temsia ate 2 tacos that were 150 calories each. She also ate a plate of fries that were 680 calories How many calories did she eat for lunch?
980 calories
400
15,895 + 48,985
64,880
400
3,800-1,743=
2,057
400
Daniela has eaten 76 school lunches at Lakewood. Alagie has eaten 22 school lunches at Lakewood. About how many schools lunches have they eaten in all?
about 100 school lunches
400
Mrs. Aguilar wants to spend no more than $150 on Christmas gifts this year. If she spend $45 on her son Dominic and $50 on her daughter Olivia, how much will she have left to spend on her husband?
What is $65?
400
Jorge bought 218 Silly Bandz this summer. His mom gave him 122 more on the first day of school. Then she gave 95 to his friend Joe. How many Silly Bandz does he have left?
245 Silly Bandz
500
4,567 + 954 + 3,215 + 589
9,325
500
20,000 - 9,872
10,128
500
Ms. Herrion bought 457 pencils at the beginning of the year. At the end of the year, she only had 21 left. About how many pencils were used during the school year?
about 440 pencils
500
Ms. Southard has been creating greeting cards to sell at a holiday fair. On the first day she made 18 cards. On the second day she made double the amount of cards she made on the first day. Then on the third day she made triple the amount she made on the second day. How many cards did she make in all?
What is 162 greeting cards?
500
Davione loves to read! She has read 456 books in her whole life! How many more books does she need to read if she wants to be able to say she has read 1,000 books?
544 more books