Mastering One-Step Addition Equations

What is the main goal of the worksheet discussed in the video?

• To make adding easier by using friendly numbers

• To solve word problems

• To practice subtraction

• To learn multiplication

In the example 78 + 27, what number do we change 27 to?

• 20

• 22

• 25

• 30

How do we balance the equation 78 + 27 to make it easier to add?

• Add 2 to 78

• Subtract 3 from 78

• Subtract 2 from 78

• Add 3 to 78

In the equation 62 + 24, what do we change 62 to?

• 61

• 60

• 65

• 63

What is the correct additive to balance the equation 62 + 24?

• 26

• 22

• 24

• 28

In the example 43 + 36, what number do we change 43 to?

• 45

• 42

• 41

• 40

What is the correct additive to balance the equation 43 + 36?

• 38

• 37

• 36

• 39

In the three-digit example, what do we change 265 to?

• 255

• 275

• 285

• 245

How much do we add to 380 to balance the equation 265 + 380?

• 40

• 10

• 20

• 30

In the final example, what is the missing additive when balancing 785 + 260?

• 300

• 200

• 350

• 250