Rounding & Estimating with Multiplication

Which shows the correct way to round to estimate 67 x 23?

• 60 x 20

• 70 x 20

• 60 x 30

• 70 x 30

Tags

CCSS.4.NBT.B.5

What is the estimated answer to 67 x 23 when you round to to the largest place?

• 1,200

• 1,300

• 1,400

• 2,100

Tags

CCSS.4.NBT.B.5

What is the exact answer to 67 x 23?

• 335

• 1,541

Tags

CCSS.4.NBT.B.5

What is the estimate and what is the exact answer for the following equation: 32 x 65?

Please choose two choices: 1 estimate and 1 exact answer

• 30 x 60 = 180

• 30 x 70 = 2,100

• 32 x 65 = 2,080

• 32 x 65 = 253

• 30 x 60 = 1,800

Tags

CCSS.4.NBT.B.5

124 x 56

Which is the way to round this problem?

Which is the correct answer to the estimate?

Choose two choices: 1 for the estimate and 1 for the product for the estimate

• 100 x 60

• 100 x 50

• 5,000

• 6,000

Tags

CCSS.4.NBT.B.5

What is the correct product for 124 x 56?

• 1,464

• 6,900

• 6,944

Tags

CCSS.4.NBT.B.5

How would you estimate 3,094 x 4?

• 3,000 x 10

• 3,000 x 4

• 3,100 x 4

Tags

CCSS.4.NBT.B.5

What is the product of 3,000 x 4?

• 1,200

• 12,000

• 120,000

Tags

CCSS.5.NBT.B.5

What is the product of 3,094 x 4?

• I don't see the answer below.

• 12,066

• 1,237

• 12,376

Tags

CCSS.4.NBT.B.5

How do you feel about multiplication so far? This includes estimating. Be honest; only the teacher will see your answer.

• Thumbs up - I am doing great!

• Thumbs in the middle - I am doing okay, but need more time and practice.

• Thumbs down - I really need help.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C