Methods of Addition and Subtraction

This video tutorial covers math exercises from a grade 6 textbook, focusing on addition and subtraction problems. The instructor demonstrates two methods for solving these problems: using nearest round numbers and the column method. The video also includes exercises where students fill in missing numbers in equations. The tutorial concludes with a summary and a preview of the next video.

What is the result of adding 394,857 and 60?

• 394,917

• 394,967

• 394,897

• 394,857

Tags

CCSS.2.NBT.B.7

Which method involves breaking numbers into hundreds, tens, and units for addition?

• Decomposition method

• Column method

• Direct addition

• Stacking method

Tags

CCSS.2.NBT.B.7

What is the sum of 5,768 and 799 using the decomposition method?

• 6,569

• 6,567

• 6,567

• 6,568

How do you find the missing number in 368 + ___ = 400?

• Multiply by 2

• Divide by 2

• Subtract 368 from 400

• Add 32

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of subtracting 98 from 345,237 using the decomposition method?

• 345,138

• 345,140

• 345,137

• 345,139

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of subtracting 3,997 from 345,237 using the stacking method?

• 341,239

• 341,238

• 341,237

• 341,240

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of subtracting 299 from 6,537 using the decomposition method?

• 6,238

• 6,240

• 6,237

• 6,239

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of subtracting 799 from 6,573 using the stacking method?

• 5,774

• 5,773

• 5,775

• 5,776

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of subtracting 801 from 5,684 using the decomposition method?

• 4,883

• 4,884

• 4,885

• 4,886

Tags

CCSS.4.NBT.B.4

What is the result of subtracting 906 from 5,879 using the stacking method?

• 4,974

• 4,975

• 4,972

• 4,973

Tags

CCSS.4.NBT.B.4