Subtraction

218 - 72 =

• 146

• 46

• 136

• 236

Cassie is solving the subtraction problem below. 513-284 = 🔳 Which steps will Cassie use to solve this problem? Select ALL that apply.

• Subtract the ones: 4 ones - 3 ones

• Regroup 1 ten fo10 ones

• Subtract the hundreds: 5 hundreds - 2 hundreds

• Regroup 1 hundred for 10 tens

• Subtract the tens: 10 tens - 8 tens

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Trevor played 3 rounds of a video game. He earned a total of 864 points. Trevor earned 125 points in the first round and 256 on the second round. The rest of the points were earned on the third round of the game. How many points did Trevor earn on the third round of the game? Complete the strip diagram then solve.

a

b

c

d

984

381

989

256

483

86

125

• 48

• 17

• 253

• 104

Ramon had a goal of selling 325 bags of popcorn in order to be the top seller at his school. He has already sold a total of 268 bags. How many more bags of popcorn does Ramon need to be the new top seller at his school?

• 57

• 143

• 67

• 593

On week 1, Mrs. Montemayor drove her car for a total of 125 miles . On week 2, she drove her car for 78 miles. Which of these will show how many more miles she drove on the first week than on the second week?

• The difference between 125, 78, 1, and 2

• The difference between 125 and 78

• The sum of 78 and 125

• The sum of 125 and 2

763 - 372 =

• 1,135

• 411

• 395

• 391

518 - 385 =

• 903

• 273

• 133

• 223