Addition of Large Numbers with Regrouping Techniques

What is one of the benefits of Singapore Math for teachers?

• It provides free textbooks.

• It reduces the amount of homework.

• It focuses on history lessons.

• It helps them understand their role as a teacher.

What is the first step in adding large numbers with regrouping?

• Add the thousands first.

• Add the ones first.

• Add the tens first.

• Add the hundreds first.

How do you model the number 245 using manipulatives?

• Two flats, four rods, and five units.

• Two flats, five rods, and four units.

• Five flats, two rods, and four units.

• Four flats, two rods, and five units.

What do you get when you add five ones and eight ones?

• Thirteen ones

• Twelve ones

• Fifteen ones

• Ten ones

After regrouping thirteen ones, what do you get?

• One ten and three ones

• Two tens and three ones

• One ten and four ones

• Two tens and four ones

What is the sum of 245 and 28?

• 263

• 283

• 273

• 293

When adding 428 and 153, what is the sum of the ones place?

• Twelve ones

• Eleven ones

• Ten ones

• Nine ones

What is the final sum of 428 and 153?

• 601

• 591

• 581

• 571

What do you get when you add seven tens and eight tens?

• Seventeen tens

• Sixteen tens

• Fifteen tens

• Fourteen tens

What is the final sum of 571 and 283?

• 844

• 874

• 864

• 854