Grade 9 Weekly Quiz (Rounding and Estimation)

Round 1.823 to the nearest whole number.

• 1

• 1.8

• 2

• 2.8

Tags

CCSS.5.NBT.A.4

What is 3.4550 rounded to 1 decimal place?

• 3.4
• 3.5
• 3
• 3.46

Tags

CCSS.5.NBT.A.4

What is 12.99 rounded to 1 decimal place?

• 13
• 13.0
• 12.9
• 12.10

Tags

CCSS.5.NBT.A.4

Round this number to two decimal place: 11.28612

• 11.29

• 11.28

• 11.3

• 11.2

Tags

CCSS.5.NBT.A.4

What is 78.5 rounded to one significant figure?

• 79

• 78.5

• 70

• 80

Tags

CCSS.5.NBT.A.4

What is 0.658 rounded to 1 significant figure?

• 0

• 0.66

• 0.7

• 0.658

Tags

CCSS.7.EE.B.3

Round 8,775 to three significant figures.

• 877

• 8,770

• 8,780

• 8,770

Tags

CCSS.5.NBT.A.4

Round 4,401.3 to one significant figure

• 4,000

• 4

• 4,400

• 5,000

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Estimate, using rounding to one significant figure, the value of  $363+738$  

• 1,100

• 1,000

• 1,201

• 1.200