Adding Two-Digit Numbers

This video tutorial teaches how to add three two-digit numbers through various examples. It demonstrates both scenarios where a ten can be made from the ones digits and where it cannot, providing a clear step-by-step guide for each example. The video concludes with a call to action for viewers to like and subscribe for more content.

What is the first step in adding 29, 14, and 21?

• Subtract the smallest number

• Add the tens digits

• Add the ones digits

• Multiply the numbers

How do you handle the ones digits in 29 + 14 + 21?

• Subtract them

• Ignore them

• Add them directly

• Make a ten with 9 and 1

What is the sum of 29, 14, and 21?

• 54

• 74

• 84

• 64

In the example 36 + 20 + 19, why can't a ten be made with the ones?

• The numbers are not divisible by ten

• The tens digits are too large

• The ones digits don't add up to ten

• The ones digits are too small

What is the sum of 36, 20, and 19?

• 95

• 85

• 75

• 65

In the example 18 + 26 + 34, which ones digits make a ten?

• 8 and 6

• 2 and 6

• 6 and 4

• 4 and 8

What is the sum of 18, 26, and 34?

• 68

• 78

• 88

• 98

In the example 41 + 27 + 16, what is the sum of the ones digits?

• 17

• 16

• 15

• 14

What is the sum of 41, 27, and 16?

• 94

• 84

• 104

• 74

In the example 21 + 17 + 28, what is the sum of the ones digits?

• 18

• 17

• 15

• 16