Add/Subtract Decimals
Multiplying Decimals
Divide Decimals
Expressions & Estimation
Word Problems
100
A bottle has 3.5 liters of water. You add 1.25 liters.
How much is in the bottle now?
4.75 liters
100
0.6 × 3 =
1.8
100
9.6 ÷ 4 =
2.4
100
Round 6.283 to the nearest tenth.
6.3
100
A pack of stickers costs $0.85. How much do 4 packs cost?
$3.40
200
15.6 − 9.48 =
6.12
200
Marco taped off 0.4 of a wall to be painted. Marco painted 0.3 of the taped off portion of the wall blue. The model below represents the amount of the wall Marco painted blue.
How much of the taped off portion of the wall does Marco have left to paint?
A 1.2
B 0.12
C 12.0
D 0.012
B 0.12
200
6.3 ÷ 0.9 =
7
200
Which expression is the best estimate for 413 ÷ 51?
A. 400 ÷ 50
B. 420 ÷ 60
C. 410 ÷ 70
D. 390 ÷ 30
A. 400 ÷ 50
200
Sam ran 2.75 miles in the morning and 1.68 miles in the evening.
How many miles total?
4.43 miles
300
23.05 + 17.8 + 6.42 =
47.27
300
7.28 × 4 =
29.12
300
The model below represents an equation:
What equation does the model represent?
A 0.24 ÷ 6 = 0.40
B 2.4 ÷ 6 = 0.4
C 6 ÷ 0.4 = 2.4
D 24 ÷ 6 = 40
B 2.4 ÷ 6 = 0.4
300
Simplify:
75 + [18 − (3 × 4)] ÷ 3
77
300
A chef uses 0.5 cup of oil per batch of muffins. She makes 6.5 batches.
How many cups of oil does she use?
3.25 cups
400
A swimmer completed 4 laps: 1.25 miles, 0.9 miles, 1.05 miles, and 0.85 miles.
How many miles did they swim total?
4.05 miles
400
A book costs $12.75. What is the cost of 6 books?
$76.50
400
67.95 ÷ 9 =
7.55
400
Simplify:
[5.6 + (12 − 9)] − 2.25
5.35
400
Bridgett found a pine cone that measured 8.156 inches long. What is the length of the pinecone rounded to the nearest hundredth?
A 8 in.
B 8.15 in.
C 8.2 in.
D 8.16 in.
D 8.16 in.
500
Rosa had $56.80. She bought snacks for $12.55 and a gift for $18.90.
How much money does she have left?
$25.35
500
A runner trains 3.2 miles each day for 5 days.
How many miles does he run total?
16 miles
500
A store owner has 58.5 pounds of birdseed. She fills 15 equal bags.
How many pounds per bag?
3.9 pounds
500
Marcus had 126 ounces of trail mix. He gave 18 ounces to a friend and packed the rest equally into 6 containers. He drew the strip diagram below to show his thinking.
Which equation can be used to find t, the number of ounces of trail mix in each container?
A. (126 + 18) × 6 = n
B. (126 − 18) ÷ 6 = n
C. (126 + 18) ÷ 6 = n
D. (126 − 18) × 6 = n
B. (126 − 18) ÷ 6 = n
500
Dan sold 18 posters for $3.25 each and 10 keychains for $1.50 each.
He spent $20 on supplies. How much money did he earn?
$51.50