Estimate and finding the difference of two digit numbers

Estimate the difference between 35-22

• 20

• 60
• 40
• 30

Find the difference of 67-43 (wake up the numbers)

• 78
• 24
• 21
• 34

Tags

CCSS.2.NBT.B.7

What difference is represented on the number line?

• 100
• 62
• 52
• 46

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What is the difference between these sets of straws?

• 68
• 46
• 28
• 24

Tags

CCSS.2.OA.A.1

Estimate the difference of the two numbers. Show your work on paper or board. Remember to put bigger number on top

• 30
• 20
• 40
• 60

Estimate the difference.

• 30
• 40
• 50
• 60

Find the difference between these 2 numbers

• 41
• 43
• 54
• 76

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

I estimated the difference of 55-22 to be 30. Is the reasonable? 

• Yes
• No