Addition
Find the sum of 3.1 and 0.4
3.5
0.95 - 0.71 =
0.24
Estimate: 5.8 x 4.2
Round, then multiply. 6 x 4 = 24
The exact answer is 24.36. Is the estimation reasonable?
4.5 ÷ 3
1.5
Maya bought a notebook for $4.75 and a pack of markers for $3.29.
How much money did she spend altogether?
$4.75 + $3.29 = $8.04
Maya spent $8.04 in total.
0.46 + 0.168
.628
18 - 0.8
17.2
What is the product of 2 and 7.99
15.98
10.35 ÷ 0.23
45
A bakery sells cookies for $1.25 each. Emma buys 6 cookies.
How much do the cookies cost in total?
1.25 × 6 = $7.50
The cookies cost $7.50 in all.
0.62 + 0.077
.697
_____ – 0.3 = 3.7
4
78.8 × 0.3
23.64
Find of quotient of 49 and .2
245
A water bottle held 2.5 liters of water. After gym class, Liam drank 0.85 liters.
How much water is left in the bottle?
2.50 − 0.85 = 1.65 liters
There is 1.65 liters left in the bottle.
7.1 + _____ = 9.6
2.5
$47.29 - 30.79
$16.50
$6.54 x 9
$58.86
$89.78 divided by 9
$9.98
A rope that is 12.6 meters long is cut into 3 equal pieces. DRAW A MODEL that accurately shows 12.6 being divided into 3 equal pieces.
How long is each piece?
12.6 ÷ 3 = 4.2 meters
Each piece is 4.2 meters.
A teacher bought 4 packs of pencils for $3.50 each. She also bought erasers for $2.70.
How much money did she spend in all?
3.5 × 4 = 14
14 + 2.7 = $16.70
A video game cost $18.40. Marcus used a coupon worth $2.20 off each of 5 items in a bundle deal.
How much money was left to pay after the discount?
2.2 × 5 = 11
18.4 − 11 = $7.40
A farmer picked 7 baskets of strawberries with 1.8 pounds in each basket. After selling 4.3 pounds, how many pounds were left?
1.8 × 7 = 12.6
12.6 − 4.3 = 8.3 pounds
A coach had 24.6 liters of sports drink and poured it equally into 3 coolers. Then she added 1.8 liters more to each cooler.
How much sports drink was in each cooler?
24.6 ÷ 3 = 8.2
8.2 + 1.8 = 10 liters
A 15.5-meter ribbon was being used for a project. First, 9.6 meters of ribbon was cut into 4 equal pieces and used.
How many meters of ribbon were left?
9.6 ÷ 4 = 2.4
15.5 − 2.4 = 13.1 meters