+ and - Decimals
4.56 +1.12
6.68
596
Round to the tenths place 8.12
8.1
387,000
39.318 ____ 39.317
Greater than
37.2 + 41.9
79.1
8,247 x 7
57,729
Round to the hundreds place 827.391
800
900 x 1/10
90
81 tens ____ 817
810 < 817
Less than
38.2 - .8
37.4
88
Round to the nearest whole 9.999
10
Write a digit in which the 3 is 10 times the value of the 3 in the number 156.32
any number, as long as the 3 is in the ones place!
Which expression has a value that is greater than 42.537?
a) (4x10) + (2x1) + (5x1/10) + (9x1/100) + (3x1/1000)
b) (4x10) + (1x1) + (6x1/10) + (2x1/100) + (5x1/1000)
c) (4x10) + (2x1) + (5x1/10) + (3x1/100) + (7x1/1000)
d) (4x10) + (2x1) + (5x1/10) + (1x1/100) + (9x1/1000)
b) (4x10) + (1x1) + (6x1/10) + (2x1/100) + (5x1/1000)
837.23 + 9.99
847.22
87 x 24
2,088
Which number would round to 4.2 when rounded to the nearest tenth?
a) 4.345
b) 4.234
c) 4.267
d) 4.023
b) 4.234
The value of the digit in the hundreds place in the number 653,841 is 1/10 of the value of the digit in the thousands place in which number?
a) 748,917
b) 749,817
c) 784,917
d) 797,481
a) 748,917
22 ones + 31 tenths + 4 hundredths _____ (2 ones + 22 tenths + 2 hundredths) x 10
22 ones + 31 tenths + 4 hundredths _____ (2 ones + 22 tenths + 2 hundredths) x 10
22 + 3.1 + 0.4 ______ (2 + 2.2 + 0.2) x 10
25.5 _____ 4.22 x 10
25.5 _____ 42.10
25.5 < 42.10
Ms. Ayala has $72.13 in her piggy bank. Ms. Connell has $18.92 in her piggy bank. How much money do they have altogether?
Ms. Ayala and Ms. Connell have $91.05 in their piggybanks altogether.
624 x 35
21,840
Which number would round to 87 when rounded to the nearest whole?
a) 87.948
b) 86.76
c) 87.9
c) 86.34
b) 86.76
Compare the 8's in the two numbers below:
8.913
9.081
The 8 in the first number is in the ones place which is 100 times larger than the 8 in the hundredths place in the second number.
827.323 ______ 8hundreds + 6 tenths + 9 tens + 6 hundredths
827.323 ______ 8hundreds + 6 tenths + 9 tens + 6 hundredths
827.323 ______ 890.66
827.323 < 890.66