Adding & Subtracting Decimals
28.92 + 4.39
33.31
7.09 x 3
21.27
9.002 x 103
9,002
Estimate the sum of $3.3 and 1.2 to the nearest dollar.
$4
Emilio has $8.07. Christhian has $8.74. How much money do they have in all? Write a sentence.
40.29 - 23.71
16.58
8 x 0.64
5.12
6.8 divided by 100
.068
Estimate the difference of 8.71 and 3.68 to the nearest tenth.
5
Alexis spent $28.17 on a lacrosse jersey. He had $40. How much money did Alexis have left?
Alexis has $11.83 left.
Find the difference of 30 and 3.68
26.32
8.84 divided by 4
2.21
40.6 x 30
1,218
Estimate the sum of 12.47 and 6.83 to the nearest whole.
19
Mr. Quinn bought 3 jars of pesto that cost $12.04 each. He then bought 2 jars of almond butter that cost $18.12 each. He gave the cashier $80 and said he will have about $8 in change. Is Mr. Quinn correct?
Yes, Mr. Quinn is correct because $72.36 rounded to the nearest dollar is $72. $80 - $72 = $8.
Find the sum of 2.001 and 13
15.001
6 divided by 5
1.2
7.04 x 400
2816
Estimate the difference of 25.86 - 13.48 to the nearest tenth.
12.4
A cook had 72.60 kilograms of dough. He used 63.85 kilograms of dough. How much did he have left?
The cook had 8.75 kilograms of dough left.
Find the difference of 9 and 2.678
6.322
Divide 13.7 by 4 and check with multiplication.
Quotient = 3.425
Product = 13.700 or 13.7
What is the missing digit? 5._4 - 3.03 = 2.91
Multiply the difference by 102
9
Estimate the sum of $18.37 and $9.86 to the nearest dollar.
28
Mr. Quinn and Mr. Magee bought a total of 18 brooms and hats for the school musical. Each broom cost $2.00 and each hat cost $5.00. The hats cost $13 more than the brooms. How many of each item did he buy?
Mr. Quinn and Mr. Magee bought 11 brooms and 7 hats.