Unit 4 · Test
Unit 4 test: Adding and Subtracting Within 1,000
15 questions. Answer them all, then submit to see your score. Solutions unlock after you submit.
This test covers 10 or 100 more and less, adding three-digit numbers, and subtracting three-digit numbers.
What is 10 more than 584?
Type a number.
What is 100 less than 730?
Type a number.
What is 10 less than 402?
Fill in the blank: 100 more than ___ is 915.
Type a number.
Start at 263. Add 100. Then take away 10. What number do you get?
Type a number.
What is 352 + 234?
Type a number.
What is 468 + 327?
Type a number.
What is 574 + 268?
Type a number.
Which sum equals 600?
Ava has 239 red beads and 184 blue beads. How many beads does she have in all?
Type a number.
What is 896 − 453?
Type a number.
What is 563 − 238?
Type a number.
What is 700 − 345?
Type a number.
A theater has 512 seats. 276 seats are taken. How many seats are empty?
Type a number.
Nora found 481 − 156 = 325. Which addition checks her answer?