Unit 1 Math Review (Rounding/Addition and Subtraction)

Pablo’s house is 374 yards from his cousin’s house. What is 374 rounded to the nearest hundred?

• 300

• 370

• 400

• 380

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

The model shows a number.

What is the least number of ones cubes that need to be added so the number rounds to 240?

Enter your answer here.

(a)  

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Owen wants to round numbers to the nearest 10 or 100. Decide if the sentence is true. CHOOSE each sentence that is true.

• Since the digit 3 is in the tens place, 135 rounded to the nearest 10 is 130.

• Since the digit 5 is in the ones place, 115 rounded to the nearest 100 is 200.

• Since the digit 4 is in the tens place, 241 rounded to the nearest 100 is 200.

• The numbers 135 and 136 will round the same nearest number when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Ellie said that the number 451 rounded to the nearest 100 is 450. How did she get that answer?

Please choose the correct answers to explain what Ellie did and how she should round the number to the nearest 100.

Ellie got that answer by rounding ____________________. Since the digit in the tens place is _________, she should have rounded ____________________ to get __________.

• to the nearest ten/4/to the nearest ten/400

• to the nearest hundred/1/to the nearest ten/400

• to the nearest ten/5/to the nearest hundred/500

• to the nearest hundred/5/to the nearest ten/400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Students raised $532 for the class field trip.

How much did the students raise, rounded to the nearest 10?

Rounded to the nearest 10, the students raised about $ (a)  

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Students raised $532 for the class field trip.

How much did the students raise, rounded to the nearest 100?

Rounded to the nearest 100, the students raised about $ (a)  

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Some money was left over after the field trip. The amount left over, rounded to the nearest 100, was $200. Which amounts could be the left over after the field trip? Choose all that are correct.

• $149

• $165

• $239

• $250

• $256

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Which of these models or solutions represent 214 + 178?

Choose ALL that are correct.

• 
• 
• 
• 
• 2 hundreds + 1 hundred = 3 hundreds

  1 ten + 7 tens = 8 tens

  4 ones + 8 ones = 12 ones

Tags

CCSS.2.NBT.B.7

There are 157 third graders. There are 18 fewer fourth graders than third graders. How many fourth graders are there?

• 139

• 149

• 165

• 175

Tags

CCSS.3.OA.D.8

Some friends are keeping track of their reading over the summer. The table shows the number of pages three friends have read.

Decide if each sentence about the table is true or false. Choose TRUE or FALSE for each sentence.

CHOOSE the statements that are TRUE.

• Brianna and Ray have read 427 pages combined.

• Ray and Kara have read 402 pages combined.

• Kara has read 112 more pages than Ray.

• Brianna has read 35 more pages than Kara.

• Brianna has read 25 more pages than Kara.

Tags

CCSS.1.OA.A.1