Identify a pattern. Use the pattern to write the next three numbers.
24, 40, 56, 72
88, 104, 120
Add 16 to each number
100
Write each number in scientific notation.
7,700
7.7 x 10^3
100
Simplify.
15*3 + 12*2
69
100
Tell which property is being illustrated.
a) 12(14) = (14)12
b) 36 + 0 = 36
c) (17 + 36) + 4 = 17 + (36 + 4)
d) 9(1) = 9
a) commutative
b) identity
c) associative
d) identity
100
Evaluate 22p ÷ 11 + p for p = 3
9
200
Identify a pattern. Use the pattern to write the next three numbers.
3, 6, 12, 24
48, 96, 192
Multiply each number by 2.
200
Write each number in scientific notation.
621,300
6.213 x 10^5
200
Simplify.
9*3 - 18÷3
21
200
Simplify the expression. Justify your steps using the properties.
(45 + 39) + 25
109
Justifications may vary
200
Simplify.
4a + 4b + 2 - 2a + 5b -1
2a + 9b + 1
300
Find each value:
a)4^4
b) 9^0
c) 5^3
d) 12^1
a) 256
b) 1
c) 125
d) 12
300
Multiply:
a) 22 x 10^1
b) 84 x 10^4
c) 180 x 10^3
a) 220
b) 840,000
c) 180,000
300
Simplify.
100 - 9^2 + 2
21
300
Use the distributive property to find the product.
3(26)
78
Methods may vary
300
Simplify.
2h^2 + 3g - 2h^2 + 2^2 - 3 + 4g
7g + 1
400
Write each number using an exponent and the given base.
900, base 30
30^2
400
Write each number in standard form.
3.17 x 10^4
31,700
400
Simplify.
45 - 3^2 * 5
0
400
Write each phrase as an algebraic expression.
a) 125 decreased by a number
b) 12 less than 15 times x
c) the quotient of 100 and w
d) twice the sum of a number and 600
a) 125 - n
b) 15x - 12
c) 100/w
d) 2(600 + a)
400
Solve each equation.
a) 45 + c = 91
b) 78 = p - 29
a) c = 46
b) 107 = p
500
Write each number using an exponent and the given base.
243, base 3
3^5
500
Mars is about 1.42 x 10^8 miles from the sun. Write this number in standard form.
142,000,000 miles
500
Simplify.
(6*3 - 12)^2 ÷ 9 + 7
11
500
A slice of pizza has 290 calories, and a stalk of celery has 5 calories. Write an algebraic expression to find out how many calories there are in p slices of pizza and c stalks of celery.