Facts
When adding and subtracting decimals, it's important to line up the __________ in both numbers.
Decimal point or place value
Add these decimals. 21.74 + 8.27
30.01
Multiply these decimals. 0.03 x .4
0.012
Subtract these decimals.
3.53 - 2
1.53
4.6 ÷ 2
2.3
the number you are dividing (or dividing into) is called ____________
Dividend
Add these decimals.
17 + 9.54
26.54
Multiply these decimals. 0.7 x 2.6
1.82
Subtract these decimals.
2 - 1.05
0.95
0.98 ÷ 10
0.098
the number you are dividing by is called ______________
Divisor
Add these decimals. 6.125 + 18
24.125
Multiply these decimals.
0.23 x 7.5
1.725
Subtract these decimals.
10.71 - 0.7
10.01
212.4 ÷ 3
70.8
quotient
Add these decimals. 4.67 + 29.1
33.77
Multiply these decimals. 2.5 x 3.04
7.6
Subtract these decimals.
1.72 - 0.8
0.92
49.6 ÷ 62
.8
Who is the best teacher at Madla Elementary?
Mrs Meza
Add these decimals.
5.2 + 3.11+6
14.31
Multiply these decimals. 4.04 x 5.3
21.412
Subtract these decimals.
3 - 1.82
1.18
Mrs Meza spends $95.40 on movies every 6 months. What is the amount she spends for 1 month?
15.9