Estimating

What is 755 rounded to the nearest hundred?

• 720

• 800

• 700

• 750

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

An ice cream shop has 237 flavors on the first floor. The second floor has 349 flavors. The third floor has 219 flavors. About how many flavors of ice cream in all? (Use greatest place value.)

• 800

• 700

• 750

• 660

Tags

CCSS.3.NBT.A.2

CCSS.3.NBT.A.1

Mrs. G bought a pair of shoes for $58 and a jean jacket for $47. Estimate the total amount that she spent for the shoes and jean jacket

• $112

• $100

• $110

• $120

Tags

CCSS.3.NBT.A.2

CCSS.3.NBT.A.1

• 500 - 200 = 300
• 600 - 200 = 300
• 600 - 200 = 400
• 500 - 200 = 200

Tags

CCSS.2.NBT.B.8

• 400 + 100 = 500
• 400 + 200 = 600
• 400 + 200 = 500
• 300 + 100 = 400

Tags

CCSS.3.NBT.A.2

When you see the words "estimate" or "about" in a word problem, what do you have to do?

• regroup

• round

• subtract

• add

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate 2,873 - 1,292

• 1,000

• 2,000

Tags

CCSS.3.NBT.A.2

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Estimate the sum: 3,764 + 3,851

• 8,000

• 6,000

Tags

CCSS.3.NBT.A.2

CCSS.3.NBT.A.1

Mental Math: 60 + 30 = ______

• 100
• 30
• 90
• 80

Tags

CCSS.1.NBT.C.5

Mental Math: 50 + 25 = ______

• 75

• 80
• 30
• 65

Tags

CCSS.2.NBT.B.5