Estimation
A baby giraffe has a mass of 78.4 kilograms. An adult giraffe has a mass about 12 times as great. Estimate the adult giraffe's mass?
960 kg
A teacher has 1,375 pencils to place into boxes. Each box holds exactly 30 pencils. What is greatest number of complete boxes the teacher can fill?
45 boxes
Maria walks 3.8 Kilometers each day for 14 days. What is the total distance Maria walks?
53. 2km
A student multiplied 426 by the sum of 35 and 7. What is the product?
17,892
A container holds 3.6 liters of lemonade. How many milliliters of lemonade are in the container?
3, 600 mL
A school purchases 48 boxes of pencils. Each box costs $19.75. About how much is the total cost?
$1,000
A farmer has 2,465 tomato seeds. He plants exactly 50 seeds in each row. What is the greatest number of complete rows he can plant?
49 rows
A bakery uses 4.6 kilograms of flour each day for 13 days. How many kilograms of flour does the bakery use altogether?
59.8 kg
What is the product of 315 and the difference between 64 and 18?
14, 490
A bag of rice has a mass of 4.25 kilograms. What is the mass of the rice in grams?
4,250 g
A farmer collects 39.6 kilograms of apples each day for 21 days. About how many kilograms of apples does the farmer collect?
800 kg
A bakery has 3,725 cookies. Each tray holds exactly 60 cookies. What is the greatest number of complete trays the bakery can fill?
62 trays
A movie ticket costs $8.75. A family buys 6 tickets. What is the total cost?
$52.50
A student found the sum of 28 and 16. The student then multiplied the sum by 672. What is the final product?
29,568
A coach has 7 water bottles. Each bottle contains 0.6 liter of water. How many milliliters of water are in all 7 bottles?
4,200 mL
A truck carries 62.8 kilograms of supplies in each of 9 containers. About how much is the total mass?
600kg
A school has 1,980 students going on a field trip. Each bus can carry a maximum of 45 students. What is the least number of buses needed so every student has a seat?
44 buses
A runner completes 2.4 miles each day for 15 days. How many miles does the runner complete in all?
36 miles
A teacher asked students to multiply 584 by the difference of 73 and 29. What product should they find?
25,696
A rope is 8.5 yards long. How many feet long is the rope?
25.5 feet
A runner travels 7.9 kilometers each day for 31 days. About how many kilometers does the runner travel?
240 kilometer
A warehouse has 2,750 bottles to pack into cases. Each case holds 48 bottles. What is the least number of cases needed to pack all the bottles?
58 cases
A store sells notebooks for $3.65 each. A teacher buys 12 notebooks. How many does the teacher spend?
$43.80
Whaich eexpression represents the product of 739 and the sum of 24 and 15?
739 x (24 + 15)
A baker uses 3 quarts of milk each day for 4 days. How many cups of milk does the baker use altogether?
48 cups