問題一覧
1
100x0.1=
10
2
1,000x0.01=
10
3
Jeff has __ jelly beans. He gets 3 times the amount he had from a friend. Now he has 40 jelly beans.
10
4
34x3
102
5
A pet store has both dogs and cats. There are twice the amount of dogs as there are cats. Together, there are 90 dogs and cats, so how many cats are there?
30
6
(50-23)+(12-__)=30
9
7
If someone plants two trees every year, and another person cuts down a tree every other year, how many trees are there after six years?
Nine
8
79/100=__%
79
9
90/1,000=__%
9
10
Convert to standard form: Seventy-three hundredths
0.73
11
309/10=
30r9
12
Convert to standard form: Two hundred ninety-seven thousandths
0.297
13
2x=3 x=
1.5
14
Make a true statement. __ - __ = 5
12, 7
15
4x=48 x=__
12
16
13+y=39 y=
26
17
2,098 +1,081 ———
3,179
18
[(4-6)+(6+-3)]+9=
10
19
Megan has x pencils. She takes 270 more and now has 368 pencils. x=___
98
20
A store has 900 bags of oatmeal in stock. If Jeremy buys 3 each day, Greg buys 7 every other day, and Jacques buys 18 once every 7 days, how many days will it take until no one can buy any oatmeal, and how many bags will be left?
101 days, 2 bags
21
208 +1,098 ———
1,306
22
An AI is trying to find the quickest way from point P to point Q. One direction has 3 90 degree angles and 3 straight areas that are each 20 feet. Another direction is straight and is 180 feet long. The final way has 5 90 degree turns and each small section is 15 feet. Which is the quiclkest way?
#3