Prime and Composite
A number with two or more factors
Composite
Which operation should be performed first when simplifying this expression?
30 ÷ (10+5) x 3 + 1
10+5
Anita buys some Pokemon cards. She buys one pack of 10 Pokemon cards. She buys three more packs that each have 24 Pokemon cards.
Anita wants to create an equation to represent h, the total number of baseball cards she buys.
Complete the equation by filling in the correct operations.
h=10 ____3_____24
+, x
19.04 lb
A number with exactly two factors, 1 and the number itself
prime
What is the value of the expression shown?
2 x [40-30 ÷ (2 x 5)]
74
Serena spends $180 at the store.
-She spends $50 on Robux.
-She spent $40 on headphones.
-She spends the rest of the money on snacks.
Write an equation to show m, the amount of money in dollars Serena spends on snacks.
180=50+40+m
JD feeds his dog a total of 127.5 ounces of food over a period of 30 days. He feeds his dog the same amount of food every day. How many ounces does JD feed his dog each day?
4.25
Which of the two numbers are composite?
1, 3, 15, 19, 21
15 and 19
Which expression does NOT have a value of 12
A. (24-3) x 4
B. 2 x (4+2)
C. 48 ÷ (12-8)
D. (20 +4) ÷ 2
A. (24-3) x 4