Rounding & Estimation
Fractions
Divisions/
Multiplication
Measurement
Random
100
If Margo has 348 pens and James has 563 pens, about how many more pens does James have than Margo?
300
100
Laura made 7 baskets and filled them with pie slices. Each basket held 3/8 of a pie. How much total pie did she use to fill all of the baskets?
21/8 pies or 2 5/8 pies
100
Buses need to be rented for 27 children going on a field trip. Each bus can take 12 children in addition to the driver. How many buses must be rented?
3 buses
100
Find the area of a rectangle that is 45 cm wide and 55 cm long.
2,475 square meters
100
28 x (10-8) =
56
200
What is 5,185,924 rounded to the nearest hundred?
5,185,900
200
Which fraction is larger: 12/15 or 6/9?
12/15
200
There are 14 pages in a book. Each page holds 156 cards. How many cards can fit in the entire book?
2,184 pictures
200
Joan wanted to change her kilometers she had driven into meters. If she has driven 240 kilometers, how many meters has she driven?
240,000 meters
200
The area of a rectangle is 200 square meters. The width is 10 meters. What is the length?
20 meters
300
Angela ran 15.6 miles the first week she trained. The next two weeks she increased by 2 miles each week. About how far did she travel in all after 3 weeks?
54 miles
300
Drew was ordering the following numbers and got stuck. What is the order of the following from least to greatest? 2.34 , 2.08 , 1 12/100 , 1 5/10 , 23/10
1 12/100 , 1 5/10 , 2.08 , 23/10 , 2.34
300
There are bags of sand on a truck. Each bag of sand weighs 124 pounds. How many pounds do 38 bags weigh?
4,712 pounds
300
Brian made a punch. To make one batch, he needs 3 gallons of lemonade. How many cups of lemonade will he need to make a double recipe?
96 cups
300
When an object is rotated 1/4 of a turn, what is the measure of the angle it has turned?
90 degrees
400
Samantha went shopping. She bought a shirt for $15.65, pants for $23.47, and shoes for $63.79. If she gave the clerk $120, about how much change would she receive?
$17
400
Kurt bought 9 pizzas for his party. Each pizza was cut into 8 slices. If he has 1 2/8 left after his party, how much pizza was eaten?
7 6/8 or 7 3/4
400
Kara collected 2,416 boxtops over a 4 month period. If she collected the same number of boxtops each month, how many did she collect in one month?
604 boxtops
400
Lucy has 5 meters of ribbon. She needed to cut 50 cm off to make each bow she made. How many bows can she make from all of her ribbon?
10 ribbons
400
A square has a length of 40 yards. What is the area of the square?
1,600 square yards
500
Miguel's telephone bill for one year was $484.32. Each month's bill was the same amount. About how much was Miguel's telephone bill each month?
$40
500
Dan has 400 shells in his collection. His sister has 1/4 the number of shells in her collection. How many shells does Dan's sister have?
100 shells
500
There are 5,064 marbles that need to be packed in boxes. There are 6 boxes. We want to put the same number of marbles in each box. How many marbles will fit into each box?
844 marbles
500
Felipe swam around the edges of his pool 10 times. His pool is 40 feet long and 22 feet wide. How far did Felipe swim?
1,240 feet
500
What is the value of n in the equation below? 15 x n = 180
12