Quiz on Multiplying Multi-Digit Numbers

During a school fair, Daniel and Maya decided to set up a fun math challenge. They asked, "If you have 23 packs of stickers, and each pack contains 15 stickers, how many stickers do you have in total?"

• 345

• 3450

• 3455

• 350

Answer explanation

To find the product of 23 and 15, multiply them: 23 x 15 = 345. Therefore, the correct answer is 345.

Tags

CCSS.3.OA.D.8

Noah and Priya are building a giant Lego wall. Noah has 47 blocks, and Priya has 32 blocks. They want to know how many blocks they have in total to complete their wall. Calculate the product of 47 x 32 using the standard algorithm to find out how many blocks they have together.

• 1504

• 1500

• 1404

• 1440

Answer explanation

To calculate 47 x 32, multiply 47 by 2 (94), then by 30 (1410). Add these results: 94 + 1410 = 1504. Thus, the correct answer is 1504.

Tags

CCSS.5.NBT.B.5

Avery and Elijah are planning a garden in the shape of a rectangle. If the garden has a length of 24 units and a width of 36 units, what will be the area of their garden?

• 864 square units

• 860 square units

• 840 square units

• 900 square units

Answer explanation

To find the area of a rectangle, multiply the length by the width. Here, area = 24 units * 36 units = 864 square units. Therefore, the correct answer is 864 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

In the magical land of Mathville, the school is preparing for a grand event. Luna, Aria, and Anika are in charge of ordering new enchanted desks. Each desk costs $75, and the school needs 48 desks to accommodate all the young wizards and witches. Can you help them calculate the total cost of these magical desks?

• $3,600

• $3,500

• $3,800

• $3,750

Answer explanation

To find the total cost, multiply the cost per desk by the number of desks: $75 x 48 = $3,600. Therefore, the total cost is $3,600.

Tags

CCSS.5.NBT.B.5

Elijah's factory produces 125 magical gadgets every day. If Elijah continues this enchanting production for 365 days, how many magical gadgets will he have by the end of the year?

• 45,625

• 45,000

• 46,000

• 44,625

Answer explanation

To find the total production in 365 days, multiply the daily production by the number of days: 125 gadgets/day * 365 days = 45,625 gadgets. Thus, the correct answer is 45,625.

Tags

CCSS.5.NBT.B.5

Aria and Nora are planning a big party and they need to prepare 50 gift bags. Each gift bag will contain 300 candies. How many candies do they need in total?

• 15,000

• 150

• 1,500

• 15

Answer explanation

To calculate 50 x 300, multiply 50 by 3 to get 150, then add two zeros to get 15,000. Therefore, the correct answer is 15,000.

Tags

CCSS.5.NBT.B.5

Ava and Charlotte are planning a big party and they need to prepare 743 gift bags. Each gift bag contains 54 candies. Can you help them find out how many candies they need in total by multiplying 743 x 54?

• 6,687

• 37,150

• 40,122

• 44,842

Answer explanation

To find 743 x 54, multiply 743 by 50 (37150) and by 4 (2972), then add the results: 37150 + 2972 = 40022. The correct answer is 40,122.

Tags

CCSS.5.NBT.B.5