Addition/ Subtraction with decimals
27.89 + 18.25=
46.14
6.5 ft = ____ in
78 inches
Find the product of 257 and 50.
12,850
(20 + 12) ÷ 4
8
What digit is in the tenths place?
672.819
8
263.71 - 78.84=
184.87
22 kg = ____ g
22 kg = 22,000 g
648 / 9=
72
(37 − 17) × (240 ÷ 20) − 22 × 4
152
104 = _______
10,000
Bryn is buying her mom a Mother's Day gift. She spends $5.87 on a photo. She also buys a balloon for $2.49 and a box of chocolates for $4.50. How much money does she spend all together?
$12.86
An alligator is 2.5 yards long. What is the length of the alligator in inches?
1 yard = 36 inches
2.5 x 36= 90
The alligator is 90 inches long.
Find the product of 942 and 17.
16,014
50 + 6 × 11 − 4
112
two hundred seventy-eight and five hundred two thousandths
278.502
Molly ran 2.43 miles during running club. Amber ran .54 miles less than Molly. How many miles did Molly run?
1.89 miles
Each roll of tape is 30.5 feet long. A box contains 29 rolls of tape. In total, there are about ___________ yards of tape.
a. 300
b. 3,000
c. 30
Round to 30 x 30 = 900
900 feet / 3 (3 feet in 1 yard) = 3--
Answer is (a).
Charlotte is making bracelets to sell at a craft show. She bought 384 inches of string and each bracelet takes 8 inches to make. If she uses all the string to make bracelets, how many bracelets will she have?
384 / 8= 48
She will have 48 bracelets.
9 × (12 − 8) + 28 ÷ 7
40
Round 467.897 to the nearest hundredths.
467.9
Each morning Tyler rides his bike 1.34 miles to school. Timothy also rides his bike to school and rides .44 miles less than Tyler. How many miles do they ride in total in each morning?
1.34 + (1.34 - .44) = 2.24 miles
9 inches of ribbon is needed to wrap each present. How many presents can be wrapped with 6 yards of ribbons?
6 yards = 216 inches
216 ÷ 9 = 24
24 presents can be wrapped with 6 yards of ribbons.
Ralph has been doing chores to earn money. He earns $8.25 each week for completing his chores. If Ralph saves all his money for 9 weeks how much money will he have?
$8.25 x 9= $74.25
28 planes take off from this airport each hour during the Christmas holidays.
18 − (21 − 5) ÷ (22 − 18)
14
Compare the numbers using >,<, or =.
2.8 _____ sixty-eight tenths
2.8 < 6.8 (sixty-eight tenths)