乘法
148 x 60
8,880
1040 / 40
26
4/5 + 2/3
1 7 /15
0.217 = ___________ thousandths
217
2/5 = ____%
40%
1,325 x 800
1,060,000
2,320,000 / 8,000
290
5/6 - 3/8 +
11/24
Rewrite each deciaml as a fraction or mixed number in simplest form:
1.22 =
3.09 =
1 11/50
3 9/100
184/400
46%
1,492 x 22
623,656
215 / 51
4 R 11
Write each division expression as a fraction or mixed number in simplest form:
54 / 7
7 5/7
Round each number to the nearest tenth.
Then estimated the result.
9.48 km + 13.63 km
8.07 kg —3.79 kg
11. 23.1 km
12. 4.3 kg
There were 300 participants in an art competition. Of the participants, 240 completed their drawings. What percent of the participants did not complete their drawings?
300 ?- 240 = 60
60 / 300 = 20%
20% of the participants did not complete their drawings
The table shows the booking fee for a squash court in a community club.
From 9 a.m. to 5 p.m. | $4 per hour |
After 5 p.m. | $7 per hour |
Edwin booked a squash court from 4 p.m. to 8 p.m. How much did Edwin pay for the squash court?
$4 + 3 X? $7 = $25 He paid $25.
831 / 45
18 R 21
2 11/12 + 4 7/8
7 19/24
Round 16.997 to the nearest:
whole number ________
tenth ____________
hundredth ___________
17
17.0
17.00
After spending $6.75 on a meal and $1.25 on drinks, Maria had $12 left. What percent of her money did Maria spend?
Amount of money Maria spent $6.75 + ? $1.25 = $8 Amount of money Maria had at first:
$8 ?+ $12 = $20
8 / 20 = 40%
Maria spent 40% of her money
A fruit seller buys 1,456 apples and packs them equally into boxes of 56 each. He sells each box for $18. How much money does he collect if he sells all the apples?
He collects $468.
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag costs half as much as the 3 pairs of shoes combined. Find the cost of the handbag.
$108
It takes 28 minutes to play 8 songs on a radio. Every song is played for the same length of time. How long does it take to play 1 song? Express your answer as a. a mixed number
b. a decima
a. 3 1/2
b. 3.5
Find the next number
1.5, 2.7, 4.7, 7.5, 11.1, ______
21.6
Leon deposited $30,000 in a bank which paid 2% interest per year. After 1 year, Leon withdrew all his money including the interest. How much money did Leon withdraw in all?
Interest in 1 year 2% of $30,000
2 /100 X $30,000 = $600
$30,000 +? $600 = $30,600
Leon withdrew $30,600