True or False
When adding or subtracting decimals, make sure the decimal points are aligned.
TRUE
1.3+7.5
8.8
11.3-10.1
1.2
Round to nearest tens
178.00
180 or 180.00
What number is in the tens place Value?
145
5
You can NOT add zeros to the right of a decimal number to ensure the same number of decimal places in both numbers.
FALSE
37.21+15.2
52.41
35.67-22.34
58.01
Round to nearest hundreds
9,872
9,900
What number is in the hundreds place?
1,539
5
If the digit to the right of the place value you are rounding to is less than 5, you let it rest (leave the digit as is).
TRUE
197.39+43.21
240.6
37.21-36.99
0.22
Round to nearest tenths
43.02
43 or 43.00
What number is in the tenths place?
547.348
3
the correct order of place value is
thousand/hundred/tens/ones(decimal)oneths/tenths/hundredths/
FALSE there is no such thing as oneths!
78.3+132.9999
211.2999
141.23-131.35
9.88
Round to nearest hundredths
33.457
33.56 or 33.560
What number is in the thousandths place?
123.4567
6
Rounding always results in a larger number.
FALSE
999.99+99.999
1,099.989
732.1-617.287
114.813
Round to nearest ten thousands
12,354.45321
10,000 or 10,000.00000
What number is in the oneths place?
145.672
TRICK QUESTION! Oneths does NOT exist haha