Unit 3 Test Review

Addition

100

120 + 200= 

320

200

230+503=

732

300

389+389= 

778

400

574+324=

898

500

562+299= 

961

Subtraction

100

400-100=

300

200

500-250=

250

300

345-129

216

400

668-459=

209

500

808-687=

121

Word Problems

100

Kaylee has 100 pencils. Lyla gave her 25 more. Then Everett gave her 25 more. How many does she have now? 

150 pencils 

200

Aexl has 145 cards. He gives Cash 32 of them. He then gives Brylan 30 cards. How many does he have left over? 

83 cards 

300

There are 300 students at Rykers event. There are 10 from Kreft and 50 from Titan Hill. How many are from his gym? 

240 students. 

400

Jacob made 124 muffins. He gives 36 away and then eats 4. How many does he have left over? 

84 muffins. 

500

Cisco ate 624 twizzlers. On Tuesday he ate 200 more! Finally, Wednesday he eats 32 more. How many twizzlers did Cisco eat that week? 

856 twizzlers and a stomache ache! 

Rounding

100

Is 89 closer to 80 or 90? 

90

200

Round 456 to the nearest hundred. 

500

300

Round 44 to the nearest ten. 

40

400

Round 436 to the nearest ten and hundred.

440 and 400. 

500

What is the nearest multiple of ten and one hundred for the number 9? 

10, 0