Estimating Sum and Difference to 1000

• 400 + 200 = 600
• 500 + 200 = 600
• 500 + 200 = 700
• 400 + 200 = 700

Tags

CCSS.2.NBT.B.5

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

Tags

CCSS.2.NBT.B.7

CCSS.2.NBT.A.1

CCSS.2.NBT.A.3

• 400 + 200 = 600
• 500 + 200 = 700
• 500 - 200 = 400
• 500 - 200 = 300

Tags

CCSS.2.NBT.B.7

• 700 - 200 = 500
• 800 - 200 = 600
• 800 - 300 = 500
• 700 - 200 = 500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

• 900 - 300 = 600
• 900 - 200 = 700
• 1,000 - 200 = 800
• 900 + 300 = 1,200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

 $Estimate\ to\ the\ tens\ place.\ \$   $488\ -\ 351\ =\$  

• 140

• 160

• 130

• 200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

Michael jogged 8 miles on Monday and Tuesday, and 12 miles on Friday. About how far did Michael jog altogether?

• 32 miles

• 28 miles

• 20 miles

• 30 miles

Tags

CCSS.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

Round to the nearest 10:
54

• 50
• 60
• 40
• 55

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest 10:
33

• 35
• 40
• 20
• 30

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest 10:
165

• 170
• 160
• 150
• 155

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3