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Basic Operations
Expression and Equations
Decimals
Ratio
Fractions
100
Write the expression using an exponent. Then solve. 2 x 2 x 2 x 2 x 2
What is 2(5) = 32
100
Write an expression 5 times the quantity y-2
What is 5(y-2)
100
Write as a decimal. 13 millionths
What is 0.000013
100
Express the rate in the lowest terms. $56 : 16 kg
What is $7:2 kg
100
Solve. 4/5 divided by 1/5
What is 4
200
Write in normal form (As a number) 7 x 10(7) + 2 x 10(5) + 9 x 10(0)
What is 70,200,009
200
Write an expression. The quotient of 4 and x(2)
What is 4/X(2)
200
Write as fractions or mixed numbers. 2.000302
What is 2 302/1,000,000
200
Express the rate in the lowest terms. There are six teachers for every 108 students.
What is 1 teacher per 18 students
200
Solve. 3 1/8 divided by 1 1/2
What is 2 1/12
300
Write the expression using an exponent. Then solve. Ten to the seventh power
What is 10(7)= 10,000,000
300
Evaluate the expressions when the value of the variable is given. 40 - 8x when x=2
What is 40 - 16 =24
300
Multiply 10(5) x 0.905
What is 90,500
300
Change unit rates. $20 for 5 T-shirts
What is 4 per t-shirt
300
Solve. 4 divided by 5/7
What is 5 3/5
400
Write in normal form (As a number) 3 x 10(8) + 4 x 10(6) + 5 x 10(5) + 1 x 10(2)
What is 304,500,100
400
Simplify the expression. 9x - 6x
What is 3x
400
Divide and give your answer as a decimal. If necessary, round the answers the three decimal digits. 175 / 0.3
What is 583.333
400
Change unit rates. 45 miles in half an hour
What is 90 miles in an hour
400
Write a division sentence and solve. (Look on the board for the picture)
What is 3 2/3 / 3/5 = 6 1/9
500
Two kilograms of ground cinnamon is packaged into bags containing 38 g each. There will also be some cinnamon left over. How many bags will there be?
What is 52 bags of cinnamon
500
Solve the equation a - 8.1 = 2.8
What is 10.9
500
Annie bought 3/4 kg of cocoa powder, which cost $12.92 per kg. Find the exact amount she had to pay.
What is $9.69
500
Use the given ratios to convert the measuring units. If necessary, round the answers to three decimal digits. 7.08 mi =
What is 11.394
500
Write a division sentence and solve. How many 3/4 - cup servings can you get from 7 1/2 cups of coffee.
What is (7 1/2) / (3/4) = (15/2) / (3/4) = (15/2) x (4/3) = 60/6 = 10