Two-Digit Addition Strategy Quiz

What is the main focus of today's video?

• Division methods

• Multiplication techniques

• Two-digit addition strategies

• Two-digit subtraction strategies

Which strategy uses base 10 blocks to visually add numbers?

• Adding up in chunks

• Sketching

• Expanded place value form

• Compensation

How many tens blocks are used to sketch the number 45?

• 6

• 5

• 4

• 3

When adding 62 and 29, how many ones blocks are there in total before carrying over?

• 11

• 12

• 10

• 9

What is the sum of 62 and 29 using the sketching strategy?

• 81

• 91

• 101

• 111

In the safari word problem, how many tens blocks represent the total number of animals?

• 7

• 6

• 5

• 8

How many ones blocks are there in total for the safari word problem?

• 7

• 10

• 9

• 8

In the pet store word problem, how many tens blocks are there after carrying over?

• 7

• 6

• 5

• 8

What is the total number of fish in the pet store word problem?

• 50

• 60

• 70

• 80

Which strategy was reviewed in detail in this video?

• Compensation

• Expanded place value form

• Sketching

• Adding up in chunks