Adding Decimals
Solve
24.6 + 24.2 =
48.8
Solve
35.8 - 23.5 =
12.3
What is 9.3 x 3 ?
27.9
In what place value is the 5?
9058
Tens
What is a decimal point? (Draw an example)
98.0
Solve
98 + 45.32 =
143.32
Solve
45.8 - 29.3 =
16.5
Solve the problem.
9.6 x .53 =
5.088
What number is in the thousands place?
50,323.345
0
What does the M in MZMA stand for?
Many -> Multiply
Solve
59.05 + 72.6 =
131.65
Solve
493.6 - 189.4 =
304.2
What does the A in MZMA stand for?
Animals -> Add
In what place value is the 7?
39405.347
thousandths
What does the Z in MZMA stand for?
Zoos -> Zero
Solve
459.89 + 872.9 =
1332.79
Fill in the blank
39.5 + _____ = 59.67
20.17
What is 93.4 x .50 =
46.7
What number is in the hundredths place?
7839.892
9
What are the 3 most important things to remember when adding or subtracting decimals?
1. Line up the decimals
2. Work from right to left
3. Don't forget decimal in answer
Solve
67.2 + 83.7 + 37.1 =
188
Fill in the blank
493.89 +______ = 823.04
329.15
Solve
5.04 x 3.8 =
19.152
What number is in the oneths place?
483.98
None
What is the standard algorithm for multiplication?
1. Multiply
2. Zero
3. Multiply
4. Add