CIE 3- Maths- 3.1- Addition

Put hundreds, tens and ones together in different ways, to support calculating. 

• compose

• regroup

• decompose

Put together 10s and 1s to make a 2-digit number or 100s, 10s and 1s to make a 3-digit number.  

• compose

• regroup

• decompose

Split a number into tens and ones or hundreds and ones.  

• regroup

• compose

• decompose

296+14=

Thirty-four add forty-six is....

• seventy

• eighty

• ninety

• seventy-six

Write the number in number form. 

• 258
• 377
• 358
• 659

How many hundreds in 980?

• 9
• 8
• 0
• 90

509 + 372 =

• 991
• 756
• 881
• 893

  604 + 207 = 

• 705
• 811
• 712
• 615

In the morning, Lucy sold 230 pieces of pizza. In the afternoon, she sold 462 pieces of pizza.

How many pieces of pizza did Lucy sell on that day?

• 692

• 690

• 462

• 232