Number Sense
What is 0.4 as a fraction in simplest form?
2/5
What is 1/3 + 1/6?
1/2
How many sides does a pentagon have
5
Evaluate 9 – x when x = 2.
7
A pencil costs 89¢. What is the cost of 3 pencils?
$2.67
Which is greater: 0.73 or 0.7?
0.73
4/5 – 1/10
7/10
A rectangle has an area of 36 cm² and a length of 9 cm. What is the width?
4 cm
Write an expression for “3 times a number m.”
3m (or 3 × m)
A runner jogged 2.4 miles in the morning and 1.75 miles in the afternoon. How many miles total?
4.15 miles
Round 67,498 to the nearest ten thousand.
70,000
Convert 2 3/4 to an improper fraction.
11/4
What is the volume of a cube with side length 3 inches?
27 cubic inches
Evaluate 5(a + 1) when a = 6.
35
A box holds 24 markers. A teacher buys 6 boxes. How many markers total?
144 markers
Compare using <, >, or =: 3.09 ___ 3.9
3.09 < 3.9
Multiply: 5/8 × 4
2 1/2
An angle measures 32°. How much more is needed to reach a right angle?
58°
If k = 10, evaluate k ÷ 2 + 4.
9
A rope is 7.5 meters long. Each piece cut is 1.25 meters. How many pieces can be made?
6 pieces
A number is rounded to 5.3 when rounded to the nearest tenth. Give one possible original number.
Any number from 5.25 to 5.349
6 ÷ 3/4
8
A rectangular prism has dimensions 6 ft × 2 ft × 1.5 ft. Find the volume.
18 cubic feet
The rule is: “Divide a number by 5, then multiply by 3.”
Write the expression using n.
3(n ÷ 5) or 3n/5 or n ÷ 5 × 3
A store sold 456 hats last month. This month they sold 3 times as many. How many hats this month?
1,368 hats