Expressions
Which expression is NOT equivalent to 48 + 72?
A) 8(6 + 9)
B) 12(4 + 8)
C) 3(16 + 24)
D) 4(12 + 18)
B) 12(4 + 8)
Determine the missing angle.
Angle A: 21°, Angle B: 48°, Angle C: ?
21° + 48° = 69°
180° - 69° = 111°
Angle C: 111°
What is the formula for area of a triangle?
A = 1/2bh
Write the prime factorization of 18 using powers.
18 = 2 x 32
Order least to greatest
0.5, 3/4, 1, 2/5, 0.36, 0.77
0.36, 2/5, 0.5, 3/4, 0.77, 1
Fill in the missing addend that makes the expression equivalent to 150.
15(___ + 3)
7
15(7 + 3) = 150
Determine the missing angle.
Angle K: 118°, Angle L: 28°, Angle M: ?
118° + 28° = 146°
180° - 146° = 34°
Angle M: 34°
What is the formula for area of a trapezoid?
A = 1/2h(b1 + b2)
Write the prime factorization of 72 using powers.
72 = 23 x 32
Order least to greatest.
0.22, 1/4, 1/5, 0.5, 2/5, 0.38
1/5, 0.22, 1/4, 0.38, 2/5, 0.5
Which expression is equivalent to 8 + 2 · 48?
A) 23 + 25 · 3
B) 25 + 24 · 3
C) 25 + 22 · 32
D) 22 + 34
A) 23 + 25 · 3
Determine if the information given could be used to form a triangle or not.
7.2cm, 3.8cm, 10.4cm
Yes, this information could be used to create a triangle.
A parallelogram with the following dimensions:
b:11in, h:6in
A = 66in2
Write the prime factorization of 280 using powers.
280 = 23 x 5 x 7
Order least to greatest.
0.27, 2/3, 1, 0.54, 1/2, 1/4
1/4, 0.27, 1/2, 0.54, 2/3, 1
Which expression is equivalent to 6(x - 8)?
A) 6x -48
B) 48x
C) x -48
D) 6x - 6(8)
D) 6x - 6(8)
Determine if the information given could be used to form a triangle or not.
9m, 1.4m, 6.7m
No, this information could NOT be used to create a triangle.
A triangle with the following dimensions:
b:20mm, h:11mm
A = 110mm2
Write the prime factorization of 360 using powers.
360 = 23 x 32 x 5
Order least to greatest.
0.615, 0.7, 3/4, 0.28, 1/3, 0.8
0.28, 1/3, 0.615, 0.7, 3/4, 0.8
What is the value of the expression shown? (Remember: PEMDAS)
5(10 - 4) + 42 · 3
5(6) + 42 · 3
5(6) + 16 · 3
30 + 48
78
Determine if the information given could be used to form a triangle or not.
22.4mm, 7.8mm, 13.8mm
This information could NOT be used to create a triangle.
A parallelogram with the following dimensions:
b1:2yd, b2:8yd, h:5yd
A = 25yd2
Write the prime factorization of 79 using powers.
Caught you slacking!
79 is actually a PRIME NUMBER!
Order least to greatest.
1/10, 0.12, 1/100, 0.08, 1/5, 1/2