what place value is the 8 in the number 1,456.289 ?
hundreths
2.5 + 3.4 = ?
2.5 + 3.4 = 5.9
10.4 - 3.2 = ?
10.4 - 3.2 =7.2
write 104 as a multiplication problem
10 x 10 x 10 x 10
Round 67.34 to the nearest tenth
67.3
write the number 2,567.4 in word form
two thousand five hundred sixty-seven and four tenths
23.6 + 54.2 = ?
23.6 + 54.2 = 77.8
976.7 - 563.2 = ?
976.7 - 563.2 = 413.5
What number is 105 really?
100,000
Round 935.47 to the nearest tenth
935.5
Write the following number in unit form:
75,403.95
75 thousands 4 hundreds 3 ones 9 tenths 5 hundreths
63.8 + 25.2 = ?
63.8 + 25.2 = 89
13,456.8 - 4,634.4 = ?
13,456.8 - 4,634.4 = 8,822.4
Explain what an exponent is/does.
An exponent is how many times a number is multiplied by itself.
Round 73.55 to the nearest tenth
73.6
Write the following number in expanded form using decimals: 32,978.5
(3x10,000)+(2x1,000)+(9x100)+(7x10)+(8x1)+(5x0.1)= 32,978.5
456.82 + 750.2 = ?
456.82 + 750.2 = 1,207.02
723 - 695 = ?
723 - 695 = 28
45.7 x 102
4,570
Round 8.567 to the nearest hundreth
8.57
Write the following number in expanded form using fractions:
72,467.93
(7x10,000)+(2x1,000)+(4x100)+(6x10)+(7x1)+(9x 1/10)+(3x 1/100)= 72,467.93
7,583.76 + 3,429.854 = ?
7,583.76 + 3,429.854 = 11,013.614
10,000 - 7,429.6 = ?
10,000 - 7,429.6 = 2,570.4
9,356 / 103
9.356
Round 13,674.84 to the nearest ten
13,670