Chapter 9 Review

SubtractionBasics

100

If the bigger number is on the_________ go next door and get ________ more

FLOOR, 10

200

The big bossy number always goes on: 

TOP!

300

Subtract: 22-10=

12

400

Solve:57-25  and solve:  89-35

Which difference is greater?

32, 54...54 is greater!

500

If the big bossy number is 76 and one of the parts is 11, what is the other part?

65

3-digit Subtracting

100

836-223=

618

200

952-501=

451

300

360-114=

246

400

416-236=

180

500

If the whole is 796 and one of the parts is 577, what is the other part?

219

Regrouping Twice

100

416-137=

279

200

524-269=

255

300

269-98=

171

400

504-135=

491

500

700-128=

572

Add to Check

100

What is the addition problem to check 9-6=3

6+3=9

200

What is the addition problem to check 76-24=52

52+24=76

300

Solve, then find the addition fact to check: 846-215

631+215=846

400

FREEBIE!

I love you SO MUCH!

500

Solve, then find the addition problem to check:

205-127

127+78=205

Word Problems

100

I have 231 pencils and my kids used 120 so far this year. How many pencils do I have left?

111 pencils

200

I saw 452 ducks last winter, and I only saw 238 this winter. How many more ducks did I see last year?

214 ducks

300

There are 325 tickets for a play. The box office sells 218 tickets. How many tickets are left?

107 tickets

400

There are 103 math problems on the test. I got 25 problems wrong. How many did I get correct?

77

500

Kip has 294 treats. Romeo has 25 less than Kip. How many treats do the dogs have in all?

563 treats!!!!!