SET 20
SET 21
5431.Simplify.^24 ,^48 , 186 , 142 , 244 , 382 , 242 ,^1362 , 284
2.Multiply by 4: 0.03, 0.02, 0.05, 0.06, 0.08
3.0.20.1, 3 0.2, 0.4 0.1, 5 0.1,
4 0.6, 0.6 0.1, 0.8 0.3
4.Add^57 to:^17 ,^37 ,^57 ,^67 ,^47 ,^27 , 1^27 , 1^17
5.Divide by ^12 : 4, 7, 9, 2, 5, 6, 1, 10, 3
6.Find the perimeter of an equilateral triangle that
is 8.9 cm on each side.
7.How many square meters of tile flooring are
needed to cover a floor measuring
9 m by 12 m?
8.A square trampoline measures 8 yd on each
side. How many square yards of material are
needed to cover it?0 9.Find the area of a triangular flag that has a base
of 0.5 m and a height of 2 m.
10.Estimate the circumference of a circular tablecloth
with diameter 5 ft. Use 3 for .
11.A circle has a diameter of 12 in. Use 3 for and
estimate the circumference.
12.Find the volume of a closet that measures 2 ft
long, 4 ft wide, and 7 ft high.
13.Find the volume of a cube that measures 6 cm
on each side.
14.A train due at 8:20 A.M. is 30 minutes late.
At what time will it arrive?
15.It is 6:55. What time will it be 1^34 h from now?1.Simplify. 1 1600 0 , 1 1500 , 1 1400 , 1 1200 , 1 1705 0
2.Divide by ^13 : 3, 5, 8, 10, 1, 4, 7, 2, 6, 9
3. 510 1? 00 530 1? 00 570 1? 00 590 1? 00
4.Add 0.4 to: 1.3, 1.5, 1.2, 1.4, 1.9, 1.8, 1.0, 1.1
5.Multiply by 10; by 100: 0.34, 0.04, 0.21, 0.16,
0.32, 0.27, 0.18, 0.03, 0.07
6.Give the simplest form of the ratio:
1 ounce to 1 pound; 1 yard to 1 inch.
7.At $1.44 a dozen, what will 4 rolls cost?
8.The ratio of baseball cards to basketball cards
is 3 to 2, and the ratio of football cards to
baseball cards is 1 to 2. If Ken has 36 baseball
cards, how many basketball cards does he have?0 9.To 3^47 add 2^37 .
Complete each pattern.
10.21, 18, 19, 16, 17, 14, 15, ,
11. 116 ,^18 ,^14 ,^12 , 1, 2, ,
12.0.2, 0.4, 0.6, 0.8, 1, ,
13.At the rate of 200 per hour, how many
envelopes can be filled in 3^12 hours?
14.A poodle eats 6 cans of food every 4 days.
A collie eats 18 cans every 6 days. Do the two
dogs eat food at the same rate?
15.Multiply 0.004 by 10.??????SET 19
1.Complete. 7 km m 5 km mm
3 m mm 0.12 cm dm
2.Compare. Use ,, or . 60 L 6 mL
13 L 130 mL 5.3 L 53 cL
3.Name the best unit of measure, t, kg, or g.
a feather a car 3 raisins a dog
an elephant a baby a penny a pencil- 15 ft yd 84 in. ft
27 yd ft 2 mi yd
7 ft in. 2 mi ft - 2 T lb 8 pt qt
8 oz lb 2 gal pt
3 c fl oz 12 c qt
6.From 2 gal 1 qt, take 3 qt.
??????????????????? 0 7.Multiply 3 ft 6 in. by 2.
0 8.The mass of 2 bananas is 0.34 kg. How many
grams is that?
0 9.A ribbon 3 m long was cut into pieces each 25 cm
long. How many pieces were cut?
10.The fish tank contains 26 L of water. How many
mL of water does it hold?
11.3 dm^3 L kg
12.Divide 0.36 by 4.
13.How many grams are there in
3 kilograms?
14.Find the perimeter of a rectanglar rug
3 m by 4 m.
15.Dividing 20 by ^12 is the same as
multiplying 20 by ?.??8206-2_537-545 1/26/06 3:42 PM Page 543