Rounding
Add / Subtract
Multiply / Divide
Area
100

Round 87 to the Tens

90

100

457 + 832

1,289

100

74 x 39

2,886

100

Theo makes a decorative bookmark of size 2" x 6" for his teacher. What is the area of the bookmark? 

12"

200

Round 43.6 to the ones

44

200

1,540 - 879

661

200

564 / 8

70.5

200

Fran designed a flag that measured 9 inches in length and 5 inches in width. Find the area of the flag.

45 inches

300

Round 4.943 to the Tenths

4.9

300

5.784 + 6.451

12.235

300

13.28 x 4

53.12
300

Hugh orders a party banner for his son's birthday. the length and width of the banner are 72 inches and 23 inches respectively. What is the area of the party banner?

1,656 inches

400

Round 0.853 to the hundredths 

0.85

400

8.3 - 2.78

5.52

400

0.53 / 2

0.265

400

Ellen renovates his farmhouse foyer that is 15 feet long and 8 feet wide. Calculate the area of the foyer.

120 feet

500

Round 4.8753 to the thousandths

4.875

500

The penguin nursery is open two times a day: 2 /3 hour at noon and 5 / 12 hour in the afternoon. How much time is the penguin nursery open every day?

The penguin nursery opens 1 1 /12 hours.

500

A baker is making croissants. He has 18 pounds of dough. Each croissant is made from 1 /8 pounds of dough. How many croissants can he make?

The baker can make 144 croissants

500

3 and 1/4 x 8

26

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