Sum_A2_AU1_Review_Addition with and without regrouping

In 10 + 15 = 25, 25 is the ________________.

• addend

• sum

• difference

The numbers that we add are called ________________.

• sum

• minuend

• addends

The first step in adding 2 - digit numbers is to add the tens.

• TRUE

• FALSE

In adding three - digit numbers, the first step is to make 10 first.

• TRUE

• FALSE

Three tens plus 8 ones is equal to 28.

• TRUE

• FALSE

What is the sum of 14 and 25?

The total of 18 and 8 is ___________.

Add by counting on.

33 + 9 = ______________.

33, 34, 35, 36, 37. ______. _______. _______, ________, ________

• a

• b

• c