Estimate products

Estimate the product
53 x 5

• 15
• 150
• 250
• 25

Tags

CCSS.4.NBT.B.5

Estimate.
272 X 5=

• 1,000
• 1,300
• 1,500
• 1,200

Tags

CCSS.5.NBT.B.7

Estimate the product
92 x 12

• 100 x 10
• 100 x 12
• 90 x 20
• 90 x 10

Tags

CCSS.4.NBT.B.5

Heather earned $25 each week for 29 weeks.  About how much money did she earn altogether?

• $600
• $6000
• $900
• $9,000

Tags

CCSS.4.NBT.B.5

Mrs. Khera bought 15 pencils every week for 48 weeks.  About how many pencils did she buy?

• 100
• 1,000
• 10,000
• 1,600

Tags

CCSS.4.NBT.B.5

Which multiplication problem has a product of 24,000?

• 3 x 800
• 6 x 4,000
• 3 x 80
• 6 x 400

Tags

CCSS.5.NBT.B.5

There are 50 pennies in a roll.  How many pennies are in 6 rolls?

• 30
• 3,000
• 300
• 30,000

Tags

CCSS.5.NBT.B.5

Some scientists think the honey mushroom is 2,400 years old. Other scientists think it could be about 4 times as old. What is a good estimate of what the other scientists think could be the age of the honey mushroom?

• 16,000

• 8,000

• 4,000

• 12,000

Tags

CCSS.5.NBT.B.5

Alan scores 7,895 points in the first level of a computer game.  He scores 5 times as many points in the second level.  Which estimate is closest to the number of points Alan scores in the second level?

• about 50,000
• about 45,000
• about 35,000
• about 40,000

Tags

CCSS.4.NBT.B.5

Students in the third grade sell 265 tickets to the school play.  Students in the fourth grade sell 3 times as many tickets as the third grade students.  The number of tickets sold by fourth-grade students is about how much?

• 300
• 600
• 900
• 1200

Tags

CCSS.5.NBT.B.5

CCSS.5.OA.A.2