Write in standard form:
40,000,000 + 200,000 + 8,000 + 400 + 2
40,208,402
100
4.852 ____4.850
>
100
What would be a reasonable estimate for 288 + 302?
a. 400
b. 500
c. 600
d. 700
C (300 + 300 = 600)
100
1,234,567 + 897,124
2,131,691
100
What is the value of the 4?
893,452,128
3,000,000 or 3 million
200
Write in standard form:
9 + 0.2 + 0.006
9.206
200
0.330 ____0.33
=
200
Round to the tenths place:
12.327
12.3
200
45,000 - 432
44,568
200
What place value is represented by the 8?
780,123,456
ten millions
300
Write in standard form:
nine and three hundred two thousandths
9.302
300
78,123 ____78,123.0
=
300
Round to the ones place: 456.91
457
300
34.42 + 9.4
43.82
300
Jordan is selling candy bars for a fundraiser. He sold 35 bars today and 20 yesterday. If he sells 9 more bars today, he will meet his goal. Which equation shows how you would find Jordan's goal?
a. 35-9 = x
b. x - 35 = 20
c. 35 + 20 + 9 = x
d. 20 + 9 = 35
C
400
Write in standard form:
twelve and one thousand two hundred eleven millionths
12.001211
400
18,067 ____30,186
<
400
Estimate: 35.48 + 4.91
Possible answer: 35 + 5 = 40
400
1.0078 - 0.23
0.7778
400
The grocery store has 3,423 cans of soup and 951 cans of vegetables. Estimate how many total cans there are in the grocery store.
Possible answer: 3,400 + 1,000 = 4,400 cans
500
Write in word form:
3,456,000,102.0247
Three billion, four hundred fifty six million, one hundred two and two hundred forty seven ten thousandths
500
Order from greatest to least:
123,456 ; 123,546; 123,465
123,546 > 123,465 > 123,456
500
Estimate:
7.123 + 9.143
Possible answer: 7 + 9 = 16 or 7 + 10 = 17
500
12.456 - 0.0008
12.4552
500
Maddie put $150 in her bank account. She now has $524.32 in her savings account. How much was in her account before she deposited the $150?