Fractions
What is 3/8 + 1/4?
3/8 + 2/8 = 5/8
A pen costs $2.85. How much do 4 pens cost?
$11.40
3 × (4 + 6) − 5
25
How many quarts are in 2 gallons?
Jamie has 12 apples. She gives 4 apples to her friend. Then she buys 6 more apples. How many apples does she have now?
12 - 4 + 6 = 14 apples
7/10 − 3/5.
7/10 − 6/10 = 1/10
A rope is 12.5 feet long. You cut off 4.3 feet. How much is left?
8.2 feet
Simplify the expression: (12 ÷ 3) + (5 × 2)
14
What’s the volume of a box 30×2×14?
840 cubic units
A pen costs $2.85. How much do 4 pens cost?
$11.40
4/5 ÷ 2/3.
4/5 × 3/2 = 12/10 = 6/5 or 1 1/5
3.4 − 1.25 = ?
2.15
Simplify: 2 × (3 + 5) − 4 ÷ 2
2 × 8 − 2 = 14
How many inches are in 14 feet?
168 inches
A baker bakes 4 trays of cookies. Each tray holds 18 cookies. How many cookies does the baker have in total?
4 × 18 = 72 cookies
Compare: Which is greater, 2/5 or 3/7?
3/7
Round 12.487 to the nearest hundredth
12.49
3 × (40+ 6) − 5
133
Convert 3.5 kilograms to grams.
3500 grams
A baker used 3 2/3 cups of flour on Monday and 4 1/2 on Tuesday. Total?
8 1/6 cups
A recipe calls for 3 1/2 cups of flour. You need to make 2 1/2 times the recipe. How many cups of flour do you need?
3 1/2 × 2 1/2 = 8 3/4 cups
You ran 2.45 miles and then another 3.6 miles. How far total?
6.05 miles
A number n is tripled and then 4 is subtracted. If n = 8, what’s the result?
3×8−4 = 20
Convert 5.25 pounds to ounces
84 ounces
A tank holds 48 gallons. Water drains at 6.5 gallons per hour. How long?
7.38 hours