Math 2 2nd Qtr Exam Reviewer

Multiple Choice

1.       23+5=5+23   ____________

• Commutative

• Associative

• identity

Multiple Choice

2.  3+(4+5)=(3+4)+5____________

• Commutative

• Associative

• Identity

Multiple Choice

  3. 26+0=26  _____________

• Commutative

• Associative

• Identity

Multiple Choice

4. 60+40=60+40____________

• Commutaive

• Associative

• Identity

Multiple Choice

5. 9+(35+18)=(9+35)+18  __________

• Commutative

• Associative

• Identity

Multiple Choice

6. 142+0=142 ___________

• Associative

• Identity

• Commutative

Multiple Choice

7. 29+48=48+29 __________

• Commutative

• Associative

• Identity

Multiple Choice

8. 67+0=67 __________

• Commutative

• Associative

• Identity

Multiple Choice

9. (48+6)+97=48+(48+97) ___________

• Associative

• Commutative

• Identity

​ADDING NUMBERS WITHOUT REGROUPING EXAMPLES

Multiple Choice

15+2

• 17

• 12

• 5

• 20

Multiple Choice

12+9

• 32

• 17

• 21

• 12

Multiple Choice

17+10

• 13

• 27

• 22

• 18

Multiple Choice

12+6

• 22

• 18

• 20

• 5

Multiple Choice

Calculate the sum.

• 520

• 560

• 536

• 563

Multiple Choice

Calculate the sum.

• 400

• 424

• 426

• 422

Multiple Choice

180 + 119 =

• 299

• 199

Multiple Choice

516 + 201 =

• 726

• 717

Multiple Choice

$$320+114$$   

• 534

• 434

• 334

• 435

Multiple Choice

$$611+345$$  

• 956

• 959

• 334

• 856

​ADDING NUMBERS WITHOUT REGROUPING EXAMPLES

​ADDING NUMBERS WITH REGROUPING

Multiple Choice

157 + 64 =

• 325

• 544

• 220

• 221

Multiple Choice

165 + 245 =

• 410

• 525

• 987

• 958

​ADDING NUMBERS WITHOUT REGROUPING EXAMPLES

​ADDING NUMBERS WITH REGROUPING

Multiple Choice

• 57

• 68

• 48

• 58

Multiple Choice

• 66

• 79

• 69

• 89

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​ Addition

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​ Addition

Number Sentence:

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​ Addition

Number Sentence: 56 + 25= N​

Solution: ​

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​ Addition

Number Sentence: 56 + 25= N​

Solution: ​56 + 25= 81

Answer:​

Subject | Subject

Some text here about the topic of discussion

Marco bought 56 red crayons and 25 blue crayons. How many crayons does Marco has?​

Given:​ 56 red crayons and 25 blue crayons

Asked:​ How many crayons does Marco has?​

Operation:​ Addition

Number Sentence: 56 + 25= N​

Solution: ​56 + 25= 81

Answer:​ Marco has 81 colors in all.

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​In total how many shoes were donated in the orphanage?

Operation:​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​In total how many shoes were donated in the orphanage?

Operation:​ Addition

Number Sentence:​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​In total how many shoes were donated in the orphanage?

Operation:​ Addition

Number Sentence:​ 83 + 26= N

Solution:​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​In total how many shoes were donated in the orphanage?

Operation:​ Addition

Number Sentence:​ 83 + 26= N

Solution:​ 83 + 26=109

Answer:​

Subject | Subject

Some text here about the topic of discussion

Carlo donated 83 rubber shoes and Sandra donated 26 black shoes to the children in the orphanage. In total how many shoes were donated in the orphanage?

Given:​ 83 rubber shoes and 26 black shoes

Asked: ​In total how many shoes were donated in the orphanage?

Operation:​ Addition

Number Sentence:​ 83 + 26= N

Solution:​ 83 + 26=109

Answer:​ Carlo and Sandra donated 109 shoes in all to the orphanage.

Subject | Subject

Some text here about the topic of discussion

​SUBTRACTING NUMBER WITHOUT REGROUPING

Some text here about the topic of discussion

Multiple Choice

388 - 257

• 531

• 131

• 645

• 142

Multiple Choice

597 - 402

• 195

• 286

• 215

• 999

Multiple Choice

744 - 422

• 222

• 544

• 322

• 233

Multiple Choice

Subtract

• 930

• 30

• 920

Multiple Choice

Subtract

• 424

• 416

• 414

Multiple Choice

Subtract

• 32

• 732

• 032

Multiple Choice

Subtract 567 - 535 = ?

• 320

• 32

• 302

Multiple Choice

Subtract

• 301

• 391

• 300

Multiple Choice

Subtract

• 563

• 432

• 423

​SUBTRACTING WITH REGROUPING

Some text here about the topic of discussion

Multiple Choice

117-83=

• 200

• 34

• 72

• 56

Multiple Choice

218-99=

• 119

• 317

• 127

• 12

Multiple Choice

182-56=

• 238

• 133

• 119

• 126

Multiple Choice

338-274=

• 126

• 64

• 244

• 29

Multiple Choice

404-290

• 114

• 694

• 222

• 300

Multiple Choice

500-177=

• 109

• 223

• 323

• 1007

Multiple Choice

812-356=

• 456

• 398

• 1,123

• 200

Multiple Choice

178-49=

• 52

• 103

• 235

• 129

​SUBTRACTION NUMBERS MENTALLY

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​PROBLEM SOLVING INVOLVING SUBTRACTION

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