Use your secret code cards to solve this exercise. Show your secret code cards as your answer:
100 + 30
100 secret code card with the 30 secret code card over the other.
100
What is the value of four quarters, two dimes, and one penny?
What is 121 cents? (Or $1.21)
100
7 + 394 =
What is 401?
100
Solve for the blank number:
___ - 279 = 154
What is 433?
200
What symbol do you use to represent a grouping of 100?
What is a box?
200
How many boxes do you need to show this number:
294
What is two boxes, 9 sticks, and four circles?
200
When doing math with money, what is the place value of pennies?
What is in the ones column?
200
842 + 58 =
What is 900?
200
Ms. Lindsey keeps pencils in a box. Today she put 164 pencils in the box, so now there are 255 pencils in the box. How many pencils were in the box to start?
What is 91?
300
Say this number in expanded form: 258
What is 200 + 50 + 8?
300
A group of students collected socks to give to a shelter. They collected 2 groups of 100 socks and 3 groups of 10 socks. One student also brought 9 pairs of socks. How many socks were collected in all?
What is 239?
300
In the following value, what does the zero mean in terms of 100's?
$0. 55
What is there are no hundreds?
300
Place these numbers into a math mountain and solve for the missing number:
153, 328, ___
What is 175?
300
Sara added 145 sea shells to her collection. Now she has 486 shells. How many did Sara start with?
What is 341 shells?
400
On your paper, you have eight circles, two boxes, and three sticks. What number is shown on your paper?
What is 238?
400
A child was counting out loud by tens. He said " 110, 120, 130, 135, 145, 155."
What did he do wrong?
What is he counted by fives once he got to 130?
400
Show this amount using every coin (quarters, dimes, nickels, and pennies)
$1.50
Answers will vary. Ex: four quarters, four dimes, one nickel, and five pennies.
400
Use your secret code cards to show the solution to this problem: 383 + 139 =
What is 522 (using the 500 code card, 20 code card, and 2 code card)?
400
Create your own subtraction problem with this answer: 137 jelly beans.
Answers will vary (check to see that they are subtraction problems and subtract to equal 137).
500
What number is being described below:
The number is 2 hundreds, one ten, and six ones less than 495. What is the number?
What is 279?
500
Solve this problem:
__ 0 __
+ __ 8
=
5 7 8
What is 500 + 78?
500
A pile of coins is worth 95 cents. There are five pennies. There are an equal number of dimes and nickels. How many of each coin are there?
What is five pennies, six dimes, and six nickels?
500
Claire solved an exercise like this:
458
+28
=
738
Explain what she needs to do to fix her work.
What is she needs to move the 28 over so the 2 is in the tens column and the 8 is in the ones column?
500
What number is missing in this equation?
154 + 295 - 100 + __ - 137 - 188 + 110 = 433