Grade 5 Mission 2

Topic A & B

100

For which expression would 300,000 be a reasonable estimate?

A-  3,246 x 13

B-  3,246 x 132

C-  32,465 x 1,325

B-  3,246 x 132

200

Find the missing factors to find the given estimated product.

6,397 x 349 =  _____ x _____ = 1,800,000

6,000 x 300

300

Solve.

343 x 78

26,754

400

Solve. 

481 x 352

169,312

500

John saves $325 a month.  He saved $115 less than Caleb each month.  If Caleb saves the same amount each month, how much will Caleb save in 2 years?

(325 + 115) x 24 = 10,560

Topic C

100

If 1,935 x 57 = 110,295 then 19.35 x 57 = ____?

1,102.95

200

Fill in the missing factors to find the given estimated product.

3.84 x 471 = ____ x ____ = 2,000

4 x 500

300

Solve.

25.6 x 43

1,100.8

400

Solve.

432 x 1.57

678.24

500

A spool of ribbon holds 6.75 meters.  A group of artists bought 21 spools.  If the yarn sells for $2 per meter, what was the total cost?

$283.50

Topic D

100

True or False? (1m = 100cm)

0.08 m = 80 cm

False, 0.08 m = 8 cm

200

Larry made 2.5 liters of orange juice and drank 750 milliliters of it.  How many mL of orange juice are left?

A- 250 mL; B- 725 mL; C- 1,750 mL; D-3,250 mL

C- 1,750 mL

300

Scotty purchased 24 quarts of punch for the school party.  If each glass holds 1 cup of punch, how many cups of punch can Scotty fill? (1 quart = 2 pints; 1 pint = 2 cups)

24 x 2 x 2 = 96 cups

400

The first stop on the bus tour is 5 miles from the hotel.  How many yards are in 5 miles?  (1 mile = 5,280 feet; 1 yard = 3 feet)

5 x 5,280 / 3 = 8,800 yards

500

Sarah wants to convert 5.87 meters to centimeters.  Show an equation she could use to solve this problem and give the correct answer in centimeters.

5.87 x 100 = 587 cm

Topic E & F

100

Estimate the quotient for the following problem.

826 / 37

800 / 40= about 20

200

A garden requires 665 square feet of space.  The length is 28. Estimate the width.

600 / 30 = about 20

300

Solve for the quotient of 620 / 41.  

Give your answer as a remainder.

15 R5

400

1,728 / 26 = ____?

Give your answer as a remainder.

66 R12

500

Muffins and More baked 1,470 muffins and sold them in baskets of 15 muffins each.  How much money will Muffins and More collect if they sell them for $8 a basket?

(1,470 / 15) x 8 = $784

Topic G & H

100

If 19.2 / 4 = 4.8 then 19.2 / 400 = ____?

0.048

200

Estimate the quotient.

8.17 / 32 = 

9 / 30 = about 0.3

300

Solve.  Give your answer as a decimal.

8.94 / 4 = ____?

2.235

400

Solve.  Give your answer as a decimal.

70.84 / 23 = ____?

3.08

500

The area of a rectangle is 25.5 square inches.  If the length is 17 inches, what is the perimeter of the rectangle?  *Perimeter = 2 x (L + W)

2 x ((25.5 / 17) + 17) = 37 inches