Maths Mentals 2

What is the missing number in this pattern?
5, 10, ______, 20, 25, 30

• 60
• 12
• 15
• 20

Tags

CCSS.2.NBT.A.2

Measure of two right angle is

• 90

• 120

• 150

• 180

LCM of 6 and 9 will be

• 12

• 18

• 36

• 54

What fraction of the circle is NOT shaded?

• ³⁄₄
• ⁴∕₅
• ⅕

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

  What is 3/4 written as a decimal?

• 0.75
• 0.750
• 0.7500
• All of the above

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409
• 445
• 345
• 398

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

answer in a subtraction problem 

• sum
• difference 
• subtrahend
• product

Tags

CCSS.4.NBT.B.4

CCSS.4.OA.A.3

What decimal equals 1/4?

• .14
• .25
• .41
• 1.4

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2

Eric bought 5 posters from a bookstore. Each poster cost $10. What was the total cost of the 5 posters?

• $50

• $15

• $5

• $2

Tags

CCSS.3.OA.A.3