Estimation
Estimate the difference (round to the nearest ten):
827 - 49 =
830 - 50 = 780
Zelda has a piece of fabric that is 74 inches long. She wants to divide it into 2 equal pieces. What will the length of each piece be?
37 inches
197 ÷ 5 = ____ R__
39 R2
Write the following number in expanded form: 45,371
40,000 + 5,000 + 300 + 70 + 1
Estimate the sum, rounding to the nearest hundred:
2,623 + 8,172
10,800
A cookie factory makes 288 cookies every hour. Cookies are sorted into groups of 8 per pack. How many packs are made per hour?
36 packs per hour
947 ÷ 7 = ____ R__
135 R2
1,837 + 716 + 21 =
2,574
Estimate the quotient:
246 ÷ 6 = ________
About 40
Abbi bought 126 beads to make necklaces to sell at a fundraiser. She will use 9 beads for each necklace. How many necklaces can Abbi make?
14 necklaces
Brian works at a restaurant. He made 83 chicken nuggets and put them into boxes of 6 nuggets each. How many full boxes can Brian make?
13 full boxes
Fill in the blank:
5 x _______ = 300
60
Estimate the quotient:
689 ÷ 7 = ________
About 10
A bakery sells boxes of cupcakes. Each box contains 4 cupcakes. If the bakery sold 224 cupcakes over the weekend, how many boxes of cupcakes were sold?
56 boxes
Helen has 55 postcards. As an art project, she plans to glue the same number of postcards onto 4 poster boards. How many postcards will go on her last poster board?
3 postcards
Jayceon has a plot of land that is 26 feet long and 73 feet wide. What is the area of his plot of land?
1,898 feet2
Estimate the quotient:
817 ÷ 9
About 90
Maggie is making trail mix. Her mix calls for 12 ounces of granola, 4 ounces of peanuts, 10 ounces of raisins, and 7 ounces of cranberries. If she divides her mix into three bags, how many ounces will be in each bag?
11 ounces per bag
Stacy is collecting Pokemon cards. She likes to display them in collector cases. Each case can hold 9 cards. If she has 102 total cards, how many cases will she need to display all of her cards?
12 cases
Tyler hired three workers to paint his house. He paid each worker $83 for the day. He also spent an extra $104 on supplies. How much money did he spend?
$353