What is the value of the expression 2.5 × (4 + 6)?
25
What is 6,781.35 rounded to the nearest tenth?
6,781.4
Add:
3/4 + 2/3
Simplify your answer.
1 5/12
How many milliliters are in 1.5 liters?
1,500 mL
What is the volume of a rectangular prism with dimensions 5 in × 4 in × 3 in?
60 in3
6.5 times 10^2
650
You are filling a tank with water. It fills at 1.75 gallons per minute. After 8 minutes, how many gallons are in the tank? If the tank holds 20 gallons, how much more can it hold?
1.75 × 8 = 14 gallons used
20 – 14 = 6 gallons left
If you divide 45 by 5 and then subtract 3.2, what is the result?
5.8
Multiply: 34.5 × 3 = ?
103.5
2 1/2 - 3/5
1 9/10
A line plot shows measurements of 1/4, 1/2, 3/4, and 1/4 inches repeated. What’s the total?
1 3/4
Inches
A cube has a volume of 64 in³. What is the length of one side?
4 in
If a triangle has angles of 90°, 45°, and __°, what is the missing angle?
45o
A baker uses 2/3 cup of flour per batch. She wants to make 5 1/2 batches. How much flour does she need in total?
2/3 × 5 1/2 = 2/3 × 11/2 = 22/6 = 3 2/3
cups
What is the missing number in the equation 7 × ? = 56
8
Divide: 156 ÷ 1.2 = ?
130
4/5 times 2 1/2
2
If 3 gallons of water are poured into jugs that each hold 2 quarts, how many jugs can be filled?
6 jugs
A prism is 6 cm long, 3.2 cm wide, and 4 cm tall. What is the volume?
76.8 cm3
Which is greater: 3/5 or 5/8?
5/8
What is the perimeter of a rectangle with side lengths of 7.25 cm and 4.5 cm? What is the area?
P = 2(7.25 + 4.5) = 23.5 cm
A = 7.25 × 4.5 = 32.625 cm²
Solve: 18 – (3 × 2.5) + 1.5 = ?
12
What is the value of the digit 7 in the number 8,739.25?
700
3 3/4 divide 1 1/2
2 1/2
A rectangle is 12.4 cm long and 4.3 cm wide. What is the area?
53.32 cm2
A rectangular prism is made by combining two smaller prisms. One is 5×2×2 and the other is 3×2×2. What is the total volume?
20 + 12 = 32 in3
You run 2.4 kilometers each day for 6 days. Then on the 7th day, you run 4.75 kilometers. What is the total distance?
If you ran the same amount each day, about how many km did you run each day to get your total km?
Total = 19.15 km
Each day = about 3 km/day
A line plot shows: 1/2, 3/4, 1/4, 1/2, 3/4, 1/4, 1/2. What is the total?
Total
= 3/4+3/4+1/2+1/2+1/2+1/4+1/4 = 3 1/2
If a number is multiplied by 4.5 and then 2 is added, the result is 29. What is the number?
6
Subtract: 9,205.8 – 4,379.6 = ?
4,826.2
Which is greater: 7/10 or 3/4? Prove your answer using common denominators.
3/4 because (30>28)
Convert 250cm to meters.
2.5 m
If a right triangle has one angle measuring 35°, what is the measure of the other non-right angle?
55o
A factory produces 3.6 meters of fabric every minute. How many meters are made in 2 hours?
3.6 times 120 = 432
meters
A box has a volume of 360 in³. It’s 10 inches long and 6 inches wide. What is its height? Then, if it’s filled halfway, how many in³ is that?
Height = 6 in
Half full = 180 in3
Evaluate: (15 ÷ 3) × (6.5 – 2.5) = ?
20
Multiply: 3.25 × 0.4 = ?
1.3
Write 2 2/5 as a decimal.
2.4
A batch of juice requires 3/4 cup of sugar. You’re making 2 1/2 batches. How much sugar do you need?
1 7/8
cups
If one side of a prism is missing but the volume is 90 cm³ and the base area is 15 cm², what is the missing height?
6 cm
A number pattern starts with 2.4 and increases by multiplying each number by 1.5. What is the 4th number in the pattern?
2.4 → 3.6 → 5.4 → 8.1
A recipe uses 3/4 cup sugar, 1 1/2 tsp cinnamon, and 2 1/4 cups flour. If you triple the recipe, how much of each ingredient do you need?
Sugar = 2 1/4 cups
Cinnamon = 4 1/2 tsp
Flour = 6 3/4 cups
What is the value of 8 × (5.2 – 2.2) + 1.6 ÷ 0.4?
Add 7.45 + 8.01, then multiply the sum by 10⁰. What is the final result?
15.46
Convert 3/8 to a decimal.
0.375
A truck holds 2,000 kg. If each crate weighs 125.4 kg, how many full crates can the truck carry?
15 full crates
What is the total surface area of a cube with side length 3 in?
54 in2
Which number is greater: (2/3) ÷ (3/5) or (3/5) ÷ (2/3)? Justify with math.
(3/5) ÷ (2/3) is greater
10/9 vs 9/10
A teacher has 4 boxes of pencils. Each box contains 3 trays. Each tray has 12 pencils. How many pencils does the teacher have?
144 Pencils
If 5n – 3.5 = 21.5, what is the value of n?
5
A number is multiplied by 10³ and the result is 4,790. What is the original number?
4.79
You ate 2/3 of a pizza and your friend ate 3/5 of another same-sized pizza. Who ate more and how much more?
You ate more by
1/15
A line plot shows five 1/2 lb bags and four 3/4 lb bags. What’s the total weight?
5 1/2 lbs
168 ft3
What is the difference between 3.08 and 2 3/10?
0.78
Write an equation to model this situation: “Twice a number plus 3.5 is 11.5.” Then solve it.
2n + 3.5 = 11.5
n = 4