Adding & Subtracting Decimals
0.042 + 0.2 =
0.242
8 × 5.96 =
47.68
7.84 ÷ 4 =
1.96
19.875 kg = ______ g
x 1,000
=19,875 g
Ms. Parker used 4.65 yards of cloth to make a dress. How much cloth did she use to make 4 identical dresses?
4.65 x 4 = 18.6
She used 18.6 yards of cloth to make 4 identical dresses
0.409 – 0.12 =
0.289
2.36 × 700 =
1,652
9,090 ÷ 1,000 =
9.09
7,950 g =________ kg
÷ 1,000
=7.950 kg
The mass of a bag of peas was 1.2 kilograms. The mass of a bag of kidney beans was 0.85 kilogram. What was the total mass of 4 such bags of peas and 1 bag of kidney beans?
4 × 1.2 = 4.8
The mass of 4 such bags of peas was 4.8 kilograms.
4.8 + 0.85 = 5.65
The total mass of 4 such bags of peas and 1 bag of kidney beans was 5.65 kilograms.
James weighs 40.82 kg. His horse weighs 580.19 kg. How much do they weigh altogether?
621.01 kg
0.421 × 103 =
.421 x 1000
=421
10.35 ÷ 50 =
0.207
4.007 L = ________L ______mL
4 L 7 mL
Tristan jogged 0.93 miles on Monday. He jogged 0.56 miles more on Tuesday than on Monday. What was the total distance he jogged on both days?
.93 = Monday
.93 + .56 = 1.49 Tuesday
.93 + 1.49 = 2.42
He jogged 2.42 miles on both days.
32.4 − 10.84 =
21.56
Biscuit had 30 dog bones that cost $2.99 each. How much did his dog bones cost in all?
$89.70
____÷ 1,000 = 2.053
2,053
Mr. Brown had 25.1 m of string. He used 15 cm of string to sew the button on his shirt. How many m of string did he have left?
15 cm = .15 m
25.1-0.15 =
Mr. Brown has 24.95 m of string left.
Hana saved $12.15. Mariah saved 3 times as much as Hana. Daniel saved $24.50 less than Mariah. How much did Daniel save?
12.15 x 3 = 36.45 Mariah
36.45 - 24.50 = 11.95
Daniel saved $11.95
Chris had $30.50 when he went to the store. He spent $13.85 on a new shirt. How much money does Chris have left?
$16.65
0.47 × ____= 470
1000
501 ÷ 30 =______ ÷ 100
1670
John has $12.00 to spend at the store. He sees a game for $10.85. About how much change will John get back after buying the game?
Estimate 10.85 to 11
Subtract 12 -11 = John will get back about $1.00
Name the operations to solve:
Ms. Davis drove a total of 425.68 kilometers in June and July. She drove 72.6 kilometers less in June than in July. How many kilometers did she drive in June?
Subtract then divide
425.68 - 72.6 = ?
? ÷ 2 = answer