Addition Estimation

Round 143 to the nearest ten

• 100
• 130
• 140
• 150

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Estimate  24+67=

• 910
• 80
• 95
• 90

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Cale bought 231 cows and Lisa bought 392 cows. About how many total cows did they buy?

• 500 cows
• 1,000 cows
• 200 cows
• 100 cows

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

Mike went bought 55 goldfish and Mark bought 193 goldfish. Estimate how many goldfish they have. 

• 300
• 260
• 200
• 150

Mary and Sara jumped on the couch a combined total of 977 times. Then the couch broke and they both got in trouble .If Mary jumped on the couch 166 times about how many times did Sara jump on it?

• 1200
• 700
• 800
• 900

John had 82 marshmallows and Shane had 49 marshmallows. About how many marshmallows did they had in all?

• 130
• 120
• 110
• 100

Lebron shot 58 three pointers and Stephen shot 55. About how many 3’s did they shoot in all?

• 120
• 50
• 200
• 250

ESTIMATE the sum for :  89,473+64,987

• 100,000
• 150,000
• 154,460
• 20,000