Mental Maths Challenge 1

What is the value of 5 in 30,​563 (a)  

• 5 hundreds
• 5 ones
• 5 thousands
• 5 ten thousands

Find the sum of 5, 7, 0 and 4.​ (a)  

• 15
• 20
• 511
• 16

Ade has 29 mangoes. His friend gave him 45 more. How many mangoes does he have now?​ (a)  

• 76
• 54
• 74
• 85

Arrange the following in ascending order.

• 1,101

• 1,011

• 687

• 740

Double 245

If I share 26 pencils among 5 children equally, how many pencils will be left?

Which number is represented below?

2 thousands + 3 tens + 5 units + 5 hundreds

​ (a)  

• 5,352
• 2,535
• 2,355
• 3,552

Take 345 away from 600​ (a)  

• 255
• 345
• 365
• 945

Match the following correctly

• 80

• 4 twenties

• 10

• 5 ones

• 100

• 10 tens

• 30

• 2 fives

• 5

• 3 tens

Give the name of this number - 2708

Answer explanation