Math Unit 3

Chance is solving 178 + 429 using partial sums. To find the partial sum of the tens, which numbers would he add?

• 10 + 40

• 80 + 30

• 80 + 90

• 70 + 20

A company makes 5,917 products on Wednesday and 9,352 products on Thursday. How many products do they make on Wednesday and Thursday?

5,917 + 9,352=

• 15,269

• 15,169

• 14,279

• 14,269

On Tuesday, Maurice jumps the rope 236 times. Then he rests. After resting, he jumps the rope 154 times. Then he rests. Finally, he jumps the rope 154 times. Then he rests. Finally, he jumps the rope 301 times. Which expressions show how to find the total number of jumps? Choose all that apply.

• 301 + 236 - 154

• 154 + 236 + 301

• 236 + 154 + 301

• 236 + 154 - 301

Madison wants to estimate the difference between two numbers. First, she rounded both numbers to the nearest hundred. Then, she subtracted her two rounded numbers to get 400.

Which expression could be the original subtraction problem Madison started with? Choose all that apply.

• 546 - 174

• 629 - 236

• 845 - 379

• 954 - 206

Yeillin is reading a book with 823 pages. She has already read 492 pages. How many pages are left to read?

• 431 pages

• 415 pages

• 331 pages

• 315 pages

What is the difference?

19,516 - 2,921

• 10,306

• 16,595

• 17,684

• 17,415

The school cafeteria gets 533 apples and 269 oranges to serve for lunch. During the week, students eat 291 pieces of fruit with their lunches. How many pieces of fruit are left?

• 555 pieces of fruit

• 511 pieces of fruit

• 242 pieces of fruit

• 264 pieces of fruit

Malik collects trading cards. He has 481 baseball cards and 449 football cards. How many trading cards does Malik have altogether?

• 820 trading cards

• 830 trading cards

• 920 trading cards

• 930 trading cards

Dyllon and Javion lead fundraisers to raise money for their school. Together, they raise $3,718. Dyllon raises $1,291. How much money does Javion raise?

• $5,009

• $4,909

• $2,587

• $2,427