Unit 1 Unit Assessment

Allie, Chloe, Lydia, and Aydan are having a friendly competition! They are trying to find different ways to expand and show 350,219. Aydan, being the judge, has listed down some options. Can you help him find the correct ones?

• 350,000 + 200 + 10 + 9

• 300,000 + 50,000 + 200 + 10 + 9

• 300,000 + 50,000 + 20,000 + 200 + 10

• 300,000 + 50,000 + 20,000 + 200 + 9

Tags

CCSS.4.NBT.A.2

Imagine this! Alex, Maddox, Kylie, and Reece are running a lemonade stand for a month. They notice that 9,805 cars and 12,053 trucks pass by their stand. Can you help them figure out if more cars or trucks pass by their stand? Use >, <, or = to write a comparison between the number of cars and trucks.

• 9,805 > 12,053

• 9,805 < 12,053

• 9,805 = 12,053

• More information is needed to compare

Tags

CCSS.4.NBT.A.2

Ty, Macey, and Avery are playing a game of numbers. They noticed a number with two 7's, one in the thousands place and the other right next to it. How does the value of the 7 in the thousands place compare to the value of the 7 to its right?

• The value of the 7 in the thousands place is greater

• The value of the 7 in the thousands place is less

• The value of the 7 in the thousands place is equal

• Cannot be determined from the given information

Tags

CCSS.5.NBT.A.1

Landyn, Ellie, and Sarah Jane are on a treasure hunt. They found a map with a clue that says, 'Find the difference of 452,801 and 324,596 to unlock the treasure chest.' Can you help them solve the clue?

• 128,205

• 128,605

• 128,405

• 128,505

Tags

CCSS.4.NBT.B.4

Imagine this! Less, Rett, and Noah are having a friendly competition to see who spends the most time on homework. Rett, the reigning champion, spends twenty-three thousand, forty-nine minutes a year on homework. Can you write this number in expanded form to help them compare?

• 23 + 49

• 20,000 + 3,000 + 400 + 90

• 20,000 + 3,000 + 40 + 9

• 20,000 + 3,000 + 40 + 9

Tags

CCSS.4.NBT.A.2

Emmalynn, Olivia, and Destry are having a friendly competition! They are trying to write the number shown in the place-value chart. Can you help them out?

• Twenty thousand, one hundred fifty-four

• 21,054

• 20,000 + 10,000 + 500 + 40

• Twenty-one thousand, fifty-four

Tags

CCSS.4.NBT.A.2

Brett, Guadalupe, and Zayden are on a treasure hunt! They found a clue that says, 'Find the sum of 2,653 + 5,729. Estimate to check that your answer is reasonable.' Can you help them solve it?

• 8,382

• 8,382

• 8,402

• 8,412