Junior Cert OL Maths

Which of the following is not a prime number

• 2

• 5

• 1

• 7

What does this symbol # mean in Set terminology

• Union (Everything in the sets)

• Complement (Everything outside of the set)

• Cardinal Number (Number of elements in the set)

• Intersection (Everything that they have in common)

Factorise the following : 3x

 $3x^{2\ \ }+\ 9\ x$  

• x(3x + 9)

• 3x(x + 9)

• 3x(x + 3)

If Johnny wanted to run six laps of a pitch and the length was 110m and the width was 55m how far would he run?

• 2km

• 1.98km

• 1.56km

• 1980cm

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Find the probability of drawing a 10 from a standard deck of 52 cards.

• 1 out of 52
• 13 out of 52
• 26 out of 52
• 4 out of 52

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

half of a number, c

• c ÷ 2
• ½ ÷ c
• c ÷ ½ 
• c + ½

Tags

CCSS.6.EE.A.2A

There are fewer than 150 children at the playground.

• c<150
• c>150
• c≤150
• c≥150

What is the mean of this set of data?

2, 15, 7

• 24

• 3

• 6

• 8

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the range in gas mileage for cars?

• 2
• 3
• 4
• 6

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5