Decimals
Rounding
Fractions
Standard Algorithm
Word Problems
100

Write the following decimal in word form: .04

four hundredths

100

Round 862 to the nearest ten.

860

100

Compare 2/3 and 3/5

2/3 > 3/5

100

472 x 8 =

3,776

100

Ben has 3 boxes of donuts.  There are 24 donuts in each box.  How many donuts does Ben have in all?

72 donuts

200

What fraction is represented by the decimal .8

8/10

200

Round 8,925 to the nearest thousand.

9,000

200

Compare 8/12 and 2/3

8/12 = 2/3

200

8,520,337 x 100 =

852,033,700

200

Molly reads 9 chapters in her book.  Each chapter has 87 pages.  How many pages does she read in all?

783 pages

300

Ms. Tomecek buys a scarf for $12.49 and a pair of shoes for $45.76.  How much does she spend in all?

$58.25
300

Estimate the sum.

567 + 723 =

600 + 700 = 1,300

300

Austin completes 6/8 of his homework.  Krew completes 4/5 of his homework.  Which student completes more of their homework?

a. Austin, because 6/8 > 4/5

b. Austin, because 6/8 < 4/5

c. Krew, because 6/8 < 4/5

d. Krew, because 8/6 < 5/4

c. Krew, because 6/8 < 4/5

300

5,873 x 8 =

46,984

300

There are 14 rows of trees at Mrs. Copeman's farm.  If each row has 10 trees, how many trees are there in all?

140 trees

400

Mrs. Lopez buys 4 pair of socks.  In total, she owes $23.88.  If she has $35.00, how much will she have left?

$11.12

400

Mrs. Serrato travels 172 miles to San Antonio, then 198 miles to Houston.  About how many miles did she travel?

200 + 200 = 400 miles

400

Using at least 4 fractions, write the mixed number 2 3/4 as a fraction addition sentence.

Teacher check!

400

87 x 73 =

6,351

400

Mrs. Edwards chooses 23 fourth graders to help at the Thanksgiving Feast.  Each student serves 52 meals.  How many meals do they serve in all?

1,196 meals

500

Mrs. Capron orders 2 aprons and 1 hat.  Hats are $14.99 each, and aprons are $16.86 each.  How much does she spend on her order?

$48.71

500

A mystery number has the following clues:

- When rounded to the nearest hundred, it is 2,400.

- When rounded to the nearest ten, it is 2,430.

- When rounded to the nearest thousand, it is 2,000.

What is the mystery number?

a. 2,463   b. 2,531   c. 2,431   d. 2,413

c. 2,431

500

Kayleigh and Jordan use 7/8 of a bolt of fabric to sew dresses.  If Jordan uses 4/8 of the bolt on her dress, what fraction does Kayleigh use?  Make a model to solve.

3/8 bolt of fabric

500

99 x 99 =

9,801

500

Mr. Fischer buys 56 turkey decorations for each table in the cafeteria.  If there are 34 tables, how many turkey decorations does he buy in all?

1,904 turkey decorations

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