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Number Number TheoryTheory
2-D 2-D Measure-Measure-
mentmentFractionsFractions AlgebraAlgebra DecimalsDecimals
$100 $100 $100 $100 $100
$200 $200 $200 $200 $200
$300 $300 $300 $300 $300
$400 $400 $400 $400 $400
$500 $500 $500 $500 $500
Answer
The A-train leaves every 15 The A-train leaves every 15 minutes and the B-train leaves minutes and the B-train leaves
every 20 minutes. If they just left every 20 minutes. If they just left at the same time, when is the at the same time, when is the
next time they will leave at the next time they will leave at the same time again?same time again?
Answer
Carla has 30 blue beads, 60 red Carla has 30 blue beads, 60 red beads, and 72 white beads. beads, and 72 white beads.
What is the maximum number of What is the maximum number of friends to whom Carla can give friends to whom Carla can give the same number of the same the same number of the same beads and have no beads left beads and have no beads left
over? How many will each get?over? How many will each get?
Answer
Michael is making a circular Michael is making a circular garden in his back yard. The garden in his back yard. The
diameter will be 49 feet. diameter will be 49 feet. What is the area of the What is the area of the
garden?garden?
Answer
Mary had 6 Mary had 6 77//88 pizzas for a pizzas for a party. How much pizza was party. How much pizza was left if Mary and her friends ate left if Mary and her friends ate 5 5 22//3 3 pizzas?pizzas?
Answer
Marion wants to rent a canoe to go out on a lake. The cost is $2.00 plus $1.50 for each
hour.
Using numbers, symbols, and the variable n, write an
expression for how much it would cost to rent the canoe
for n hours.
AnswerAnswer
Mike made the input-output chart below:Mike made the input-output chart below:
What equation is trueWhat equation is true
for all values in the chart?for all values in the chart?
Back to Back to JeopardyJeopardy
4x - 3 = y4x - 3 = y
(or any (or any equivalent equivalent equation)equation)
AnswerAnswer
How much change should you get if you bought two $1.99 items
and paid with a ten-dollar bill?
AnswerAnswer
Which is the better buy? Which is the better buy? A 12 oz. jar of peanut A 12 oz. jar of peanut
butter for $2.94 or a 16 butter for $2.94 or a 16 oz. jar for $3.36?oz. jar for $3.36?