Mental Math Practice

What is the next number?

 

What is the next number? 145, 153, 161, _________

145, 153, 161, _________

Tags

CCSS.5.OA.B.3

Double the difference between 28 and 41.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Write twenty minutes to 11 in the morning in figures, using am or pm?

Tags

CCSS.3.MD.A.1

There are 33 biscuits in a bag. The dog ate one third of them. How many biscuits did it eat?

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

How many hours are there in 10 days?

Tags

CCSS.4.MD.A.1

In a century how many months are there?

• 12

• 120

• 1200

• 12000

Tags

CCSS.4.MD.A.1

Grace's favourite programme starts at half past 4. The time NOW is ten past 4. How many minutes are left for the programme to start?

• 10 minutes

• 15 minutes

• 20 minutes

• 25 minutes

 

Karl walks to his grandma's house every day. It is 1 km 10m there and back. How far does he walk in 1 week?

• 7170 m

• 7070m

• 6890m

• 6070m

Tags

CCSS.4.MD.A.2

 

What is three fifths of 25 ? 

• 15

• 25

• 20

• 10

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

 

I go to a cafe and buy a cake for Rs. 175 and a cup of coffee for Rs.140. How much change to I get from a 500 rupees note?

• 175

• 200

• 185

• 285

Tags

CCSS.3.OA.D.8