Unit 1 Unit Assessment

Find 750 - 583.

What is 794 - 432?

What is 169 + 127?

Decide if the following statement is true or false.

384 rounded to the nearest ten is 380

• true

• false

What two tens does 163 fall between? (Pick 2)

• 160

• 100

• 170

• 200

• 150

Clark scores 146 points bowling. Kia scores 179 points bowling. How many points do they score in all?

• 215

• 315

• 325

• 218

There are 635 students at Lucas School. The principal rounds to tell people how many students are at Lucas School. 635 rounded to the nearest ten is ___.

There are 635 students at Lucas School. The principal rounds to tell people how many students are at Lucas School. 635 rounded to the nearest hundred is ___.

Which shows the sum of 437 + 286 in hundreds, tens, and ones?

• 6 hundreds + 11 tens + 13 ones

• 6 hundreds + 1 ten + 3 ones

• 7 hundreds + 11 tens + 13 ones

• 7 hundreds + 1 ten + 12 ones

Which of these represents 243 + 158 correctly?

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