Adding/Subtracting Decimals
Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm. In the second year she grew 7.7 cm. How much taller did she get altogether?
4.62 + 7.7 = 12.32
What is 12.32?
0.66 ÷ 0.03 =
What is 22?
Calculate the product.2.3 × 4.6
What is 10.58?
Drake uses cups of sugar to make 9 mugs of brownies. How much sugar is required to make one brownie?
1/2 of a cup
9 /11 x 5/7
What is
45/77
There are 4.5 litres of milk in a pot. The chef stirs in 2.5 g of salt and 1.2 litres of water. How much liquid is in the pot?
What 5.7?
0.87 ÷ 0.03
What is 29?
Calculate. 0.83 × 8.9
What is 7.387 ?
Shane has 21 meters of yellow ribbon and 42 meters of lace. For hat-making, she wants to cut the yellow ribbon into smaller pieces measuring 3 7 meters each. How many smaller ribbons will she have?
What is 49?
8/11
x
7/10
What is 28/55?
A computer programmer had two files with a total size of 93 gigabytes. If one of the files was 50.30 gigabytes, how big is the second file?
93.00 - 50.30 = 42.70
What is 42.7?
Sophia earned $588 in 48 hours. How many dollars did she earn per hour?
What is $12.25/hour ?
What is the product of 96.5 x 2.54?
A. 93.96 B. 236.425 C. 245.11 D. 311.625
What is B. 235.425?
7
1/6
÷ 1
3/4
4 2/21
Patrick decided to run every day to keep himself healthy. He ended up running 3 5 of a kilometer every day. How much did he run in a week?
What is 4 1/5 ?
In shot put, to determine a team score, the distances of all team members are added. The team with the greatest score wins first place. The current winning team’s final score at the shot put is 52.08 ft. Miguel’s teammates threw the shot put the following distances: 12.26 ft., 12.82 ft., and 13.75 ft. Exactly how many feet will Miguel need to throw the shot put in order to tie the current first-place score?
12.26 + 12.82 + 13.75 = 38.83
52.08 - 38.83 = 13.25
What is 13.25 feet?
Kareem purchased several packs of gum to place in gift baskets for $
$8.82 ÷ $1.26 = 7
What is 7 packs of gum?
Karley earns $8.40 per hour at her part-time job. On Saturday she worked 5 hours. What were her total earnings for the day?
A. $40.00 B. $40.20 C. $42.00 D. $420.00
What is C. $42.00?
2
4/10
÷ 6
2/3
What is
9/25 ?
The tallest basketball player in the school’s basketball team is 6 feet tall. Jacob’s height is
11/12
of the height of the tallest basketball player. What is Jacob’s height?
6 × 11/12 = 5
1/2
Jacob’s height is 5 1/2 feet.
The chess club is selling drinks during the track and field event. The club purchased water, juice boxes, and pouches of lemonade for the event. They spent $138.52 on juice boxes and $75.00 on lemonade. The club purchased three cases of water. Each case of water costs $6.80. What is the total cost of the drinks?
Water = $6.80 x 3 = $20.40
$138.52 + $75.00 + $20.40 = $233.92
What is $233.92?
A shop keeper bought 26 apples from a fruit vendor for $37.70. How much did each apple cost?
What is $1.45 ?
The sand pit for the long jump has a width of 2.75 meters and a length of 9.54 meters. Just in case it rains, the principal wants to cover the sand pit with a piece of plastic the night before the event. How many square meters of plastic will the principal need to cover the sand pit?
9.54 x 2.75 = 26.2350
What is 26.2350?
A warehouse has 1 and 3/10 meters of tape. If they divide the tape onto pieces that are 5/8 meters long, then how many pieces will they have?
What is 2 2/5 ?
Mila is a professional marathon runner. She spends 38 hours each week training. She spends
2/5
of her training time running and
3/8
of her training time in the gym. How many hours does she spend in the gym every week?
38 × 3/8 = 14 1/4 She spent 14 1/4 hours in the gym every week.