4th Grade Math

Rounding

100

Round 235 to the nearest TEN

240

200

Round 3,456 to the nearest THOUSAND

3,000

300

Round 32,484 to the nearest TEN THOUSAND

30,000

400

Round 283,110 to the nearest HUNDRED

283,100

500

Round 9,854,224 to the nearest HUNDRED THOUSAND

9,900,000

Subtraction

100

95,217-39,871=

55,346

200

71,677-13,197=

58,480

300

50,118-18,306=

31,812

400

89,971-11,499=

78,472

500

86,496-54,101=

32,395

Addition

100

4,000+6,215=

10,215

200

3,000+6,871=

9,871

300

2,999+6,871=

9,870

400

4,950+1,491=

6,441

500

4,121+6,215=

10,336

Multiplication

100

30x3=

90

200

20x9=

180

300

214x10

2,140

400

50x6

300

500

400x2=

800

Word Problems

100

Abby spends 25 minutes reading on Wednesday night.  She spends 17 more minutes reading on Thursday than she did on Wednesday.  How many minutes did Abby spend reading on both nights?

67 minutes

200

There are 15 boys and 15 girls in chess club.  The tables in Mrs. Reilly's classroom seat 5 students each.  How many tables will Mrs. Reilly need for chess club?

6 tables

300

Fausto has 2 bags of hamster food.  One bag weighs 10 pounds and the other bag weighs 8 pounds.  He fills each of the 3 hamsters' food dishes with 2 pounds of food.  How many pounds of hamster food does he have left?

12 pounds

400

Audrina earns $5 each times she babysits her little sister.  She has saved $30.  Audrina's goal is to save $50 to buy new roller skates.  How many more times does she need to babysit her sister to reach her goal?

4 more times

500

During a basketball game, Jase makes 3 baskets with 2 points each, 2 baskets worth 3 points each, and 2 free throws worth 1 point each.  How many points did Jase earn during this game?

14 points