Ava has 8 notebooks. Ben has 3 times as many notebooks as Ava. How many notebooks does Ben have?
24 notebooks
List the following units from smallest to largest:
millimeter, kilometer, centimeter, meter
millimeter → centimeter → meter → kilometer
3,458 + 2,376 =
5,834
What is the value of the digit 6 in the number 4.682?
6 tenths → 0.6
A swimming pool is 2 kilometers long. Maria swims the pool 3 times, and then swims another 1,500 meters in a nearby pond. How many meters did Maria swim in total? Show your work and explain your steps.
1 Kilometer= 1,000 Meters
Convert 2 km → meters: 2 × 1,000 = 2,000
Multiply for 3 laps: 2,000 × 3 = 6,000 meters
Add pond swim: 6,000 + 1,500 = 7,500 meters
A hamster weighs 5 ounces. A rabbit weighs 9 times as much as the hamster. How much does the rabbit weigh?
How many inches are in 7 1/2 feet?
1 foot= 12 inches
7x12= 84
84+6=90
90 inches
7,204 − 3,867 =
3,337
Write the number 523.4 in expanded form.
500 + 20 + 3 + 0.4
Evan has 9 baseball cards. Liam has 5 times as many cards as Evan. Liam gives 12 cards to his friend. How many cards does Liam have now? Write an equation and show your work.
Cards Liam had: 9 × 5 = 45
Subtract cards given away: 45 − 12 = 33 cards
There are 6 buses in a parking lot. There are 4 times as many cars as buses. How many cars are in the parking lot?
24 cars
A rope is 5 feet long. How many inches long is the rope? Write an equation and solve.
60 inches
45,672 + 18,945 =
64,617
Compare the numbers using <, >, or =:
7.35 ______ 7.305
7.35 > 7.305
A farmer has 96 apples. He packs them into bags of 8 apples each. After packing, he gives 5 bags to a neighbor. How many apples does the farmer have left? Show your work.
Find number of bags: 96 ÷ 8 = 12 bags
Subtract bags given away: 12 − 5 = 7 bags
Find remaining apples: 7 × 8 = 56 apples
A banner is 63 inches long. The banner is 7 times as long as a sign. How long is the sign?
9 inches long
A package of rice weighs 3 kilograms. Another package weighs 750 grams. What is the total weight of the packages in grams?
1 Kilogram= 1,000 grams
3 kilograms = 3,000 grams
3,000 + 750 = 3,750
3,750 grams
A school collected 2,450 cans in September and 1,875 cans in October. Then 3,120 cans were donated.
How many cans does the school have now?
2,450 + 1,875 = 4,325
4,325 + 3,120 = 7,445
7,445 cans
What is the value of the digit 4 in the number 12.847?
4 hundredths → 0.04
A warehouse shipped 24,385 packages in January and 18,742 packages in February. Then 6,530 packages were returned. How many packages were successfully delivered? Show your work.
Add shipments: 24,385 + 18,742 = 43,127
Subtract returned packages:
43,127 − 6,530 = 36,597 packages
A party has 9 tables. There are 5 times as many chairs as tables. Then 8 chairs are taken away. How many chairs remain?
9 × 5 = 45 chairs
45 − 8 = 37
37 chairs remain
Convert 400 centimeters to meters.
1 meter= 100 centimeters
4 meters
A factory made 9,500 toys. They shipped 3,768 toys on Monday and 2,945 toys on Tuesday. How many toys remain? Show your work.
3,768 + 2,945 = 6,713
9,500 − 6,713 = 2,787
2,787 toys
Compare the numbers using <, >, or =:
9.4 ______ 9.38
9.4 > 9.38
A factory makes 342 toys each day for 5 days. Then it makes 289 toys on Saturday. How many toys does the factory make in total that week? Show your work.
Toys in 5 days: 342 × 5 = 1,710
Add Saturday: 1,710 + 289 = 1,999 toys