Two-Digit Addition Strategies Quiz

What is the main purpose of the video presented by Shay Jackson?

• To introduce a new math club

• To discuss the impact of COVID-19 on education

• To provide an overview of two-digit addition strategies

• To promote a new math magazine

Which tool is used in the sketching strategy to help visualize addition?

• Number lines

• Base 10 blocks

• Abacus

• Graph paper

In the sketching strategy example, what is the sum of 62 and 29?

• 81

• 91

• 101

• 111

What is the key adjustment made in the compensation strategy?

• Both numbers are rounded to the nearest ten

• Both numbers are expanded into place values

• One number is kept in its original form

• One number is adjusted to make a ten in the ones place

In the compensation strategy example, what is the result of adding 61 and 30?

• 81

• 91

• 101

• 111

How are numbers broken down in the expanded form strategy?

• Into single digits

• Into base 10 blocks

• Into expanded place values

• Into fractions

In the expanded form strategy example, what is the sum of 60 + 20?

• 70

• 80

• 100

• 90

What is the main concept of the adding up in chunks strategy?

• Both numbers are adjusted to make tens

• One number is rounded to the nearest hundred

• Both numbers are broken into single digits

• One number is kept in its original form while the other is expanded

In the adding up in chunks strategy example, what is the sum of 60 + 29?

• 99

• 109

• 89

• 79

What is the final sum of 62 and 29 using the adding up in chunks strategy?

• 111

• 101

• 91

• 81