quiz 12 6.1 - 6.14 Flashcards Preview

7th math > quiz 12 6.1 - 6.14 > Flashcards

Flashcards in quiz 12 6.1 - 6.14 Deck (17):
1

1 c. = ___ fl. oz.

8

2

1 dm = ___ mm

100

3

1 doz. = ___ things

12

4

1 hg = ___ dag

10

5

1 mi. = ___ yd.

1760

6

1 km = ___ hm

10

7

5 yr. 8 mo. + 8 yr. 6 mo. + 4 yr. 5 mo. =

Add up the months. 8+6+5 = 19. It's more than 12, so take 12 away to leave 7 months. Add 1 yr to the years. 1+5+8+4 = 18
18 yr. 7 mo.

8

8 lb. 3 oz. - 2 lb. 9 oz. =

Since 3 is less than 9, add 16 to the 3 & change the 8 to 7.
7 lb. 19 oz - 2 lb. 9 oz =
5 lb. 10 oz.

9

3 cm 5 mm x 7 =

21 cm 35 mm Simplify this by converting 35mm to 3 cm 5 mm Add that
21 cm
3 cm 5 mm
___________
24 cm 5 mm

10

5 kL 2 hL
7 kL 5 hL
+3 kL 7 hL
_________

15 kL 14 hL Simplify by converting 14 hL to 1kL 4hL
15 kL
+1 kL 4 hL
__________
16 kL 4 hL

11

5 yd. 8 in. - 2 yd. 27 in. =

8 is less than 27, so add 36 to 8 & change 5yd to 4yd.
4 yd. 44 in.
-2yd. 27 in.
_________
2 yd. 17 in.

12

6 wk. 2 da. divided by 4 =

6/4 = 1 with 2 weeks left over. Change to 14 days & add to the 2 days. 16/4 = 4 so answer is:
1 wk. 4 da.

13

convert 20 years to decades

2 decades

14

convert 200 grams to ounces. Remember that a gram weighs less than an ounce. Therefore, the number of ounces will be less than 200.

1 g = .04 oz.
1/200 = .04/x
200 x .04 =
8 oz.

15

convert 2 pounds, 3 ounces to ounces

16 x 2 = 32
32 + 3 =
35 oz.

16

convert 7 yards, 6 ft to yards

6 ft/3 = 2 yd.
7 + 2 =
9 yards

17

learn the metric cheat line:

k h da u d c m