i-Ready Diagnostic Test Problem-Solving Skills 3

Question 1

A rectangle has a length of 9 cm and a width of 4 cm. What is its perimeter?

Accepted Answer

26 cm

Answer

36 cm

Answer

13 cm

Answer

40 cm

Question 2

If x + 15 = 32, what is the value of x?

Accepted Answer

17

Answer

47

Answer

15

Answer

12

Question 3

A bag has 5 red marbles, 3 blue marbles, and 2 green marbles. What is the probability of picking a blue marble?

Accepted Answer

3/10

Answer

3/5

Answer

1/3

Answer

2/10

Question 4

Which of the following is the best estimate for 497 × 6?

Accepted Answer

3,000

Answer

2,400

Answer

3,600

Answer

2,800

Question 5

A school garden is 12 feet long and 8 feet wide. What is the area of the garden?

Accepted Answer

96 sq ft

Answer

20 sq ft

Answer

40 sq ft

Answer

84 sq ft

Question 6

Leo scored 85, 90, 78, and 95 on four tests. What is his mean (average) score?

Accepted Answer

88

Answer

86

Answer

87

Answer

89

Question 7

Which equation represents 'five less than three times a number equals 16'?

Accepted Answer

3n − 5 = 16

Answer

5 − 3n = 16

Answer

3n + 5 = 16

Answer

3(n − 5) = 16