Multi-digit multiplication Standard Algorithm

The art club decorates the front hallway of the school with student drawings. There are 12 rows of drawings, and each row has 144 drawings. How many student drawings are in the front hallway?

Tags

CCSS.5.NBT.B.5

A farmer has 254 apple trees. Each tree grows 12 bushels of apples per year. The following equation can be used to tell how many apples the farm grows each year. Drag a product into each box to complete the equation.

254 x 12 = ​ (a)   +​ (b)   =​ ​ (c)  

• 508
• 2540
• 3,048
• 662
• 254
• 518
• 2,948

Tags

CCSS.4.NBT.B.5

Adam has an average resting heart rate of 74 beats per minute. Blake has an average resting heart rate of 62 beats per minute.

Part A

On average, how many more times will Adam's heart beat than Blake's in 120 minutes?

• 8,880

• 7,440

• 1,440

• 720

Tags

CCSS.7.EE.B.3

• 6
• 8
• 2
• 3
• 4
• 5

Tags

CCSS.5.NBT.B.5

Darcy multiplied 85 by 28, as shown.

Is Darcy's work correct? Use the drop-down menus to explain your answer.

Darcy found the partial product 680 by multiplying 85 by 8​ (a)   . Then Darcy found the partial product 1,700 by multiplying 85 by 2 ​ (b)   . The correct product of 85 and 28 is​ (c)   . So, Darcy's work is ​ (d)  

• ones correctly
• tens correctly
• 2,380
• correct.
• ones incorrectly
• tens incorrectly
• 2,340
• incorrect.
• 850
• 790

Tags

CCSS.5.NBT.B.5

What is the product of 57 and 34?

(a)  

Tags

CCSS.4.NBT.B.5

Eleanor can drive an average of 374 miles on one tank of gas. How many miles can she drive on 15 tanks of gas? 

Part A 

Eleanor starts multiplying to determine the number of miles she can drive. Drag a number into each box to show the multiplication. 

Part B

How many miles can Eleanor drive on 15 tanks of gas?

Which shows a correct way to multiply 536 × 28?

• 
• 
• 
• 

Tags

CCSS.4.NBT.B.5

A stadium uses long benches for seats. The stadium has benches, and each bench can hold people. Connor and Donna multiply the numbers to show how many people the benches can hold.

Use the drop-down menus to explain which student is correct and why.

Conner's multiplication is ​ (a)   . He ​ (b)   . Donna's multiplication is ​ (c)   . She​ (d)   .

The number of people the benches will hold is ​ (e)   .

• 5,904
• incorrect
• regrouped incorrectly
• correct
• applied the multiplication algorithm correctly
• added partial products incorrectly
• ignored place value when multiplying
• 5,706
• neither 5,904 or 5,706

Tags

CCSS.5.NBT.B.5

A supermarket has 192 shelves for canned goods. Each shelf can hold 26 cans. How many cans will the shelves hold in all?

(a)  

Tags

CCSS.5.NBT.B.5