Decimals
Put the following decimals in order from least to greatest.
0.026, 2.06, 0.0026, 0.206, 20.06
0.0026, 0.026, 0.206, 2.06, 20.06
Solve the following problem.
15 x 2/5
6
Solve
(5 x 6) + (9 x 3)
57
54.9 - 28
26.9
The gym teacher ordered a box of soccer balls. The box contains 10 soccer balls in it. Each ball costs $5.35. How much does the box of soccer balls cost?
$53.50
Put the following decimals in order from greatest to least.
1.37, 13.70, 0.137, 137.0
137.0, 13.70, 1.37, 0.137
What is the answer to this problem in simplest form as a mixed number?
5 1/3 x 1/4
1 3/4
Write one equation and solve the following problem.
There are 2 pairs of gloves in the nurses office. There are three times as many pairs of gloves in the office. How many individual gloves are there?
(2 x 2) + (6 x 2) = 16 gloves
Answer in simplest form
4/9 + 2/5
1 1/15
Kyle and John are solving the following problem: 2x(8 + 5). Kyle says you have to solve inside the parentheses first then multiply by 2. John says that you can multiply 2 x 8, then 2 x 5, and finally add their products together. Who is right? And how do you know?
Both are correct.
Solve the following problem.
12.5 + 1.25
13.75
2/8 ÷ 9
2/72
Solve
3 x (1.2 + 12)
43.2
One hundred sixty-seven and thirty-five hundredths divided by ten
167.35 ÷ 10 = 16.735
Mike said that 20 x 3,000 is 6 times larger than 10 x 103. Is Mike correct? Prove your answer.
Yes he is correct because 20 x 3,000 is 60,000 and 10 x 103 is 10,000. 60,000 is 6 times larger than 10,000. 10,000 x 6 = 60,000.
Solve the following problem.
7.5 x 1.3
9.75
Evaluate the following problem.
1/6 + 1/3 = 2/9
Explain your response.
False. 1/6 + 1/3 = 3/6
Solve the following problem by writing an equation first.
Sara has 4 cats. Sue has 5 dogs. How many legs are there?
(4 x 4) + (5 x 4) = 36 legs
6 ÷ 2/3
9
Mark needs 1/6 cup of raisins for every cinnamon raisin bagel he makes. He wants to bake 36 cinnamon raisin bagels. How many cups of raisins does Mark need?
1/6 x 36= 36/6 or 6
Solve this problem!
Sixteen and nine tenths divided by ten.
1.69
Identify the error in the following problem.
3/4 + 1/2 = 4/8
3/4 + 1/2 = 1 2/8
The denominators were multiplied but the numerators were not. They were just added together.
Solve with by writing an equation first.
Jan has 8 rabbits. Kim has 7 chickens. How many feet are there?
(8 x 4) + (7 x 2) = 46 feet
Find the error
2 2/7 x 2/6=2 4/42
2 2/7 x 2/6=2 4/42 is incorrect
You have to turn the mixed number into an improper fraction first then multiply straight across. The answer is 16/21
The field hockey coach ordered new hockey balls for the team. Each ball costs $0.79. The hockey balls come in a box of ten. How much does one box cost? What if the coach bought ten boxes?
One box cost $7.90
Ten boxes cost $79.00