Decimals
4.75 + 6.35 =
11.10
What is 20% of 150?
30
5(3+7)
50
Zoe does 28 sit-ups, 3 times a day. What is the total number of sit-ups Haas does in 7 days?
588
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
40 cm²
68.4 - 47.9 =
20.5
A jacket costs $80, and it is on sale for 25% off. What is the sale price?
$60
6(x+9)
6x+54
Mari buys a rug from Walmart. The area of his rug follows this equation;
5x+ 20
Draw the dimensions of his rug.
5(x+4) One rectangle's area = 5x The other = 20
A triangle has a base of 12 meters and a height of 7 meters. Find its area.
42 m²
5.2 + 6.85 - 3.4
8.65
A zoo had 200 visitors last month. This month, the number of visitors increased by 15%. How many visitors are there this month?
230
−4(2y−5)
−8y+20
Zach builds a sculpture out of metal and wood, that weighs 24 lbs. 75% of it's weight is from the metal and the rest is from the wood. How much does the metal part of the sculpture weigh?
18lbs
A parallelogram has a base of 10 inches and a height of 4 inches. What is its area?
40 in²
3.25 × 2.8 =
9.10
A population of birds decreases from 500 to 400. What is the percentage decrease?
20%
5(3x+4x)
35x
Presley adds 2.65 liters of water to a bucket. She realizes the bucket is now full, with 12.6 liters of water. Write an equation and solve for how much water was already in the bucket.
2.65 + x = 12.6
12.6 - 2.65 = x
x= 9.95 liters
A triangle has a base of 15 cm and a height of 10 cm. What is its area?
75 cm²
12.6 ÷ 3.5
3.6
If 40% of a number is 80, what is the number?
200
3(a+4+b)
3a+12+3b
75% of x is 36. What is the value of x?
48
A triangle has a base of 7.5 meters and a height of 4.2 meters. Find its area.
15.75 m²