Multiplying 2-Digit Numbers and Estimation Techniques

How many tomato plants did the farmer grow?

• 546 plants

• 600 plants

• 485 plants

• 560 plants

Tags

CCSS.3.OA.B.5

Which of the following is a correct representation of 25 times 18?

• 25 times 10 plus 25 times 8

• 20 times 10 plus 5 times 8

• 25 times 20

• 20 times 18

What is the total cost for the new seats in the auditorium?

• $3,500

• $3,000

• $3,100

• $3,330

Tags

CCSS.1.OA.A.1

How many more books did Ella pack than Ray?

• 25 books

• 10 books

• 20 books

• 15 books

Tags

CCSS.4.MD.A.2

How many meters did Terrell run in total?

• 975 meters

• 950 meters

• 1,000 meters

• 900 meters

Tags

CCSS.4.NBT.B.5

What mistake did Julius make in his multiplication?

• Forgot to carry over a number

• Did not align the numbers correctly

• Incorrectly added the partial products

• Used the wrong multiplication method

Tags

CCSS.5.NBT.B.5

What was Walt's error in his calculation?

• Incorrectly multiplied the numbers

• Forgot to add the partial products

• Wrote down 300 instead of 30

• Misplaced the decimal point

What is a reasonable estimate for the total cost of clothing?

• $1,400

• $1,600

• $1,700

• $1,500

Tags

CCSS.6.NS.B.3

What is the exact total cost of the clothing?

• $1,450

• $1,600

• $1,500

• $1,536

Tags

CCSS.4.NBT.B.5

What is the correct product of 25 times 16?

• 420

• 400

• 410

• 390

Tags

CCSS.4.NBT.B.5