Unit 1 Math Assessment Review

Which number completes the expression?

852 - _______=620

• 622

• 232

• 520

• 522

742 - 201 =

• 541

• 501

• 531

• 521

575 - 58 =

• 60+7

• 500+20+3

• 500+19+5

• 500+10+7

360 - 254 =

• 106

• 114

• 116

• 206

509 + 372 =

• 991
• 756
• 881
• 893

There are 112 ducks at the pond. 78 ducks flew away. How many ducks are still at the pond?

• 44 ducks
• 34 ducks
• 54 ducks
• 64 ducks

467 + 324 =  

• 791
• 781
• 7,811
• 1,791

2nd grade collected 235 cans for the food drive. 3rd grade collected 155 cans. 4th grade collected 258 cans.  How many cans did 2nd and 4th grade collect? 

• 380
• 390
• 493
• 483

Round the number 72 to the nearest ten.

• 70
• 80
• 100
• 0

Round the number 154 to the nearest ten.

• 100
• 150
• 160
• 200