7th Grade
Numbers
Numbers
What is -92+78?
-14
What angle is exactly 90 degrees?
A right angle
-2 + x = -12
What is 245 divided by 5?
49
What is the top number in a fraction called?
Numerator
Muna is making a scale drawing of a gecko. The gecko is 1/2 inch wide and 5 inches long.
She decides to make her drawing of the gecko 1 inch wide. How long will the drawing be?
What is 10 inches long?
What is 112 x 4?
448
When you have a negative COEFFICIENT
2x = -14
-7
What is -16 divided by 4?
-4
What does it mean to be a prime number?
The number's ONLY factors are 1 and the number itself.
Julio and Ryan are hiking along the same trail. Ryan hikes the first 6 miles in 2 hours. Julio hikes the first 1/2 mile in 1/4 of an hour.
Who hikes more quickly?
Ryan hikes more quiclly.
How many degrees are there in a triangle?
180 degrees
What is the formula to calculate AREA
A= BH
Length x Width
x / -4 = -12
48
What is the place value of the 4 in 3,427,891?
Hundred thousands place
How do I write 52 hundredths as a fraction?
52 / 100
Dalilah is mixing paste. For every 1 2/3 cups of water, she uses 2 1/2 cups of flour. How much flour does Dalilah need for each cup of water?
Dalilah needs 3/2 or 1 1/2 cup of flour for each cup of water.
72.5 + 32.21
104.71
How many degrees is a STRAIGHT ANGLE
180 degrees
-2( x - 1)=6
What is the place value of the 1 in 8.12?
tenths
What is the fraction for 0.3?
3/10
Richard mows 1/3 of his yard in 1/2 hour. At the same rate, how much of the yard would richard be able to mow in 1 hour?
2/3 of the yard
What is 56(- 2)?
-112
What shape has four sides all the same length?
What is a SQUARE?
-4x - 4 = -32
x = 7
What is the value of the 2 in 1.02?
2 hundredths or 0.02
What is the decimal for 5/100?
0.05
Francesca and Elizabeth are participating in a walk-a-thon fundraiser. Each girl walks for 3 hours.
Francesca raises $25.50 for each 1/2 hour walked.
Elizabeth raises $14.50 for every 1/4 hour walked.
How much will they raise together?
What is $327?
1/2 + 4/3
11/6
What type of angles share a ray and their sum equals 90 degrees?
Complementary angles
-11x + 20 = -24
x = 4
19.06 - 13.14
5.92
What is the estimated value of pi?
3.14
Jack and Kevin start at opposite ends of a 55-mile bike trail. They start riding their bikes towards each other at the same time. After 3 hours, they meet. Jack rides 34 miles before they meet. What is Kevin's average speed?
Kevin rides 21 miles and he rides an average of 7 miles per hour.