Unit 1 Math LEAP Practice A

What is 345 rounded to the nearest hundred?

• 300

• 340

• 350

• 400

Tags

CCSS.3.NBT.A.1

What is 58 rounded to the nearest ten?

• 60

• 50

• 100

• 0

Tags

CCSS.3.NBT.A.1

In which list will every number round to 530 when rounded to the nearest ten?

• 527, 531, 537

• 525, 529, 533

• 522, 528, 536

• 524, 536, 528

Tags

CCSS.3.NBT.A.1

Ethan sang for 205 minutes on Monday, 345 minutes on Tuesday and 430 minutes on Wednesday. Which is the closest ESTIMATE of the number of minutes Ethan sang altogether? Show your work on scratch paper.

• 980

• 1000

• 950

• 900

Tags

CCSS.3.MD.A.1

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Use the info to answer:

The owners of a new toy store have 888 puzzles to sell. They sell 242 puzzles the first month. They sell 457 puzzles the second month.

Which list shows each of the three numbers rounded to the nearest 10?

• 890, 240, 460

• 880, 230, 460

• 880, 230, 470

• 900, 200, 500

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Use the info to answer:

The owners of a new toy store have 888 puzzles to sell. They sell 242 puzzles the first month. They sell 457 puzzles the second month.

Which list shows each of the three numbers rounded to the nearest 10?

Use the rounded numbers to find out how many puzzles the owners have left to sell.

• 890 - (240 + 460) = 190

• 880 - (230 + 470) = 180

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

A print shop has an order for 902 signs. The shop already printed 705 signs. How many more signs does the print shop need to print to complete the order? Use scratch paper to solve.

• 197

• 107

• 203

• 207

Tags

CCSS.3.NBT.A.2

Select TWO expressions that could be used to find the value of 256 + 518:

• 250 + 510 + 6 + 8 =

• 200 + 500 + 50 + 10 + 6 + 8 =

• 2 + 5 + 5 + 1 + 6 =

• 20 + 50 + 50 + 10 + 6 + 8 =

Tags

CCSS.3.NBT.A.2

What is the value of n in the equation 267 + n = 613

• 346

• 354

• 446

• 454

Tags

CCSS.3.NBT.A.2

Ayden, Ava and Cohen were all playing a video game. Ayden's score was 126. Ava's score was 358. Cohen's score was 645. What is the sum of their scores?

• 1,129

• 1,161

• 161

• 1,229

Tags

CCSS.3.NBT.A.2