Adding
Subtracting
Rounding
PEMDAS
Word Problems
100

70 + 60

130

100

80 - 30

50

100

Round 390 to the nearest 100.

400

100

What does the "P" stand for in "PEMDAS"?

Parenthesis ( )

100

Marco had 125 marbles. Jack had 234. How many marbles did they have in all?

359 marbles

200

89 + 23

112

200

79 - 41

38

200

Round 35 to the nearest 10

40

200

What would you solve first in this problem?

(11+2) x 10

(11+2) because it's in parenthesis

200

Jami was baking cookies for a party. She made 3 batches. If each batch makes 25 cookies, how many total cookies did Jami make?

75 cookies

300

82 + 49

131

300

110 - 94

16

300

Round 8,200 to the nearest 1,000

8,000

300

Solve this problem:

3 x (14 - 10)

12

300

Justin has 487 baseball cards. Kevin has 399. How many more baseball cards does Justin have?

88 baseball cards

400

940 + 998

1,938

400

425 - 294

131

400

Round 926 to the nearest hundred

900

400

Solve this problem:

15 + 7 + (6 x 4)

46

400

Hannah was making hot chocolate for her 5 friends. She has 20 marshmallows to put in the hot chocolate. If each friend gets the same amount, how many marshmallows will each friend get?

4 marshmallows

500

7,394 + 8,402

15,796

500

10,273 - 8,927

1,346

500

Round 29,000 to the nearest 10,000

30,000

500

Solve this problem:

(5 x 7 + 9) - (6 + 10)

28

500

It's winter in Minnesota! It snowed 2 days in the last week of November and 4 days in the first week of December. Out of the last two weeks, how many days did it NOT snow?

Hint: How many days are in two weeks?

8 days