Middle School Summer Camp

Number Sense

100

The product of 42 and 6

252

200

4.5 divided by 0.5

9

300

GCF of 24 and 36

12

400

0.75 as a fraction and a percentage

3/4 and 75%

500

LCM of 12. 15 and 20

5

Ratios And Percentages

100

Ratio of 2 cats to 5 dogs

2:5

200

25% of 80

20

300

A shirt costs $40. It is on sale for 25% off. What is the sale price?

30

400

A recipe calls for 3 cups of flour for 4 servings. How much flour for 10 servings?

10.5

500

A bill is $96. You leave a 15% tip. What is the total cost?

110.4

Expressions and Equations

100

3+5x2

13

200

Evaluate: 2x + 3 when x = 4

11

300

Write an expression for “5 more than twice a number.” Make then number n

2n+5

400

Solve: 3(x – 2) = 9

5

500

Simplify: 2(3x + 4) – (x – 2)

5x+10

Integers and Rational Numbers

100

What is –3 + 7?

4

200

What is –4 × –2?

8

300

You have $5, and you owe your friend $8. Represent your total amount as an integer and explain what it means.

–3
You are $3 in debt overall. The negative number shows that you owe more than you have.

400

Simplify: (–6) – (–9)

3

500

Multiply: –2.5 × 4.2

-10.5

Problem Solving

100

If a pencil costs $2 and a notebook costs $3, how much do 3 pencils and 2 notebooks cost?

12

200

Tom ran 2 miles each day for 5 days. Then he ran 4 miles on the 6th day. What’s the average number of miles per day?

2.33

300

A movie ticket costs $9.50. You have $40. How many tickets can you buy, and how much change will you have?

2

400

A class has 12 boys and 18 girls. What percent of the class are girls?

60%

500

You buy a $15 item and pay with a $20 bill. You receive 2 coins and 1 bill in change. What might you have received?

$20 – $15 = $5 → Possible change: 1 five-dollar bill OR 2 coins (quarters) + 1 five-dollar bill (could vary based on interpretation)