3rd Grade Math Review

Addition

100

15+7=

22

200

12+3=

15

300

7+12=

19

400

16+8=

24

500

17+9=

26

Subtraction

100

12-6=

6

200

13-3=

10

300

14-7=

7

400

16-4

12

500

18-7=

11

Vocabulary

100

sum

Is the answer to an addition problem.

200

difference

The answer to a subtraction problem.

300

number sentence

Is a math fact not WORDS!

400

equal

Means the same.

500

product

The answer to a multiplication problem.

Number Forms

100

500+60+3= (write the number)

expanded form

200

450

standard

300

three hundred fifty six (write the number)

word form

400

4000+600+30+2= (write the number)

expanded form

500

8,789 (read the number outloud)

standard form

Word Problems

100

Mrs. Richards has 14 pencils. She gives 7 pencils to Riley. Andy comes to school and gives Mrs. Richards 3 more pencils. How many pencils does Mrs. Richards have now?

10 pencils

200

Mrs. Kurial has 22 students. 13 students are home sick. Two students come in to school late. How many students does Mrs. Kurial have in class after the two students come in late?

11 students

300

Deven brings in 12 cupcakes to share with the class. Kaylee brings in 11 cookies. Tyler brings in 6 suckers. Annemarie brings in napkins. How many treats does the class have to share?

29 treats

400

Madison has $3.75 for lunch. Brandon has $2.68 for lunch. Emily has $1.55 for lunch. How much money do they have altogether for lunch?

They have $7.98 altogether for lunch.

500

Mr. Richards has $55.00 to buy presents for Mrs. Richards. He spends $25.00 on a Tim Horton's gift card and $12.99 on a box of chocolate. How much money did he spend? Does he have any money left? How much?

*$37.99 *yes he has money left *He has $17.01 left over.