Estimation

Estimate  24+67=

• 910
• 80
• 95
• 90

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Cam has 390 baseball cards. He gives Lane 176 of the baseball cars. About how many baseball cards does Cam have left?

• 200

• 210

• 750

• 214

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Mrs. Krutak used 1,820 pencils last year. This year she thinks she will use 1,932 pencils. About how many pencils is that all together?

• 2,000
• 3,000
• 4,000.
• 5,000

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

Round the number 56 to the nearest 10

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which is the best way to estimate 48 + 81?

• 50 + 90

• 40 + 80

• 50 + 90

• 50 + 80

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Which is the best way to estimate 278 - 127?

• 200 - 100

• 300 - 100

• 200 - 200

• 300 - 200

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Using estimation, 36 x 69 is closest to...

• 1800

• 2800

• 2400

• 1200

Tags

CCSS.4.NBT.B.5

There are 82 students and 4 teachers. If the students are split into class as evenly as possible, about how many students are in a class?

• 20
• 25
• 30
• 86

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.B.6

CCSS.3.OA.C.7

Estimate the answer:

578 + 720

• 1300

• 1200

• 1290

• 1298

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8