Unit 3 Review

Addition

100

Find the value of:

359 + 328 = 

687

200

Find the value of:

264 + 188 = 

452

300

Find the value of:

782 + 522 =

1,304

400

Find the value of:

1,393 + 937 =

2,330

500

Find the value of: 

4,572 + 1,939 =

6,511

Subtraction

100

Find the value of: 

718 - 129 = ?

589

200

Find the value of:

504 - 135 = 

369

300

Find the value of:

700 - 278 =

422

400

Find the value of:

1,345 - 298 = 

1,047

500

Find the value of:

2,406 - 1,267

1139

Rounding to tens

100

Round the the nearest 10.

59

60

200

Round to the nearest 10.

143

140

300

Round to the nearest 10.

675

680

400

Round to the nearest 10.

1,272

1,270

500

Round to the nearest 10.

3,927

3,930

Rounding to hundreds

100

Round to the nearest 100.

572

600

200

Round to the nearest 100.

237

200

300

Round to the nearest 100.

1,941

1,900

400

Round to the nearest 100.

7, 779

8,000

500

Round to the nearest 100.

3,412

3,400

Two step word problems

100

Andre has 196 beads. He uses 48 to make a craft. Then he gives 30 beads to a friend. How many beads does Andre have left?

118

200

There are 240 candy canes in the box. Five students each take 9 candy canes from the box. How many candy canes are left in the box?

195

300

Molly has 104 stuffed animals.  She bought 2 packs of mini squishmallows and each pack has 10 squishmallows in it. How many stuffed animals does she have now?

124

400

Andrew collected tractors and had 72 tractors. His dad bought him 3 packages that had 7 tractors in each.  How many tractors did he have in all?

93

500

Mr. Jake went to the grocery store.  He bought 46 packages of M&Ms.  Mr. Jake forgot that he also needed hershey bars, so he got 3 packages with 16 bars in each.  How many pieces of chocolate does he have in all?

94