Most Missed 2019 STAAR

The outcomes of flipping three coins in the first 40 trails is shown in the chart. Based on the information in the table, in how many of the next 120 trials will the outcome be exactly two of the coins showing heads?

• 60

• 87

• 39

• 48

Tags

CCSS.7.SP.C.6

Which Venn diagram best represents the relationship among integers, natural numbers, rational numbers, and whole numbers?

• 
• 
• 
• 

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

The head of a nail is circular, as shown. The head of this nail has a diameter of 6 millimeters. Which measurement is closest to the area of the head of this nail in square millimeters?

• 9.42 sq cm

• 113.04 sq cm

• 28.26 sq cm

• 37.68 sq cm

Tags

CCSS.7.G.B.4

The price of a sweater was reduced from $20 to $12. By what percentage was the price of the sweater reduced?

• 8%

• 20%

• 60%

• 40%

Tags

CCSS.6.RP.A.3C

Based on the circle graph, how many acres of land are used for corn?

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.2A

The circumference of a circle is C centimeters. The diameter of the circle is 13 centimeters. Which expression best represents the value of π?

Tags

CCSS.7.G.B.4

What is the area of the sailboat in square centimeters?

Mathematical Equivalence

ON

What is the value of d in millimeters?

• 14 mm

• 12 mm

• 9 mm

• 13 mm

Tags

CCSS.HSG.SRT.A.2