Probability
A bag has 2 red, 3 blue, and 5 yellow marbles.
What is the probability of drawing a red marble?
2/10 or 1/5
Data set: 3, 7, 8, 2, 10
What is the range?
8
Maria has 25 stickers and buys 16 more.
How many does she have now?
41
Solve:
3 + (4 × 2)
11
Convert to decimal:
3/10
0.3
A number cube has faces labeled 1–6.
What is the probability of rolling an even number?
3/6 or 1/2
Line plot shows X’s:
0: XX
1: XXXX
2: X
How many data points?
7
James walked 415 steps in the morning and 268 steps at night. He walked 860 steps total today.
How many steps were walked during the afternoon?
177
Which is done first in:
12 + 16 ÷ 4 − 3?
16 ÷ 4
Which is greater?
0.45 or 0.405
0.45
A restaurant offers 3 drinks and 2 sizes.
How many drink combinations?
6
Numbers: 12, 15, 18, 22, 23
What is the median?
18
A class has 29 students. Each student completes a 14-page packet.
How many pages were completed in total?
406
Evaluate:
5 + (6 × 7) − 8
39
Convert:
7/20 → decimal
.35
You choose:
3 types of crust
3 cheeses
2 toppings
How many total pizzas?
18
Times (in minutes): 10, 20, 30, 40
What is the mean?
25
A shop sells pencils for $7 each. A teacher buys 38 pencils.
How much does she spend?
$266
Which expression equals 8 × (3 + 5)?
A. (8 × 3) + 5
B. 8 × 3 + 8 × 5
C. 8 × 8
D. 8 + 3 × 5
C. 8 × 8
Which is equivalent to 1.25?
A. 1 1/4
B. 1 2/5
C. 5/4
D. 4/5
A. 1 1/4
C. 5/4
A sandwich shop has 4 breads and 5 toppings.
How many 1-bread + 1-topping sandwiches are possible?
20
A dot plot shows reading minutes:
5 ••
10 •••
15 ••••
20 •
What is the mean?
12 minutes
Lewis has $93. He spends $28 and later earns $56.
How much money does he have now?
$121
Evaluate:
60 ÷ (4 + 2) × 5
50
Put in order from least to greatest:
0.62, 5/8, 0.58
Answer: 0.58, 5/8 (0.625), 0.62