What is 485 + 200?
685
What is 500 - 350?
150
300 - 106 = ______
194
What is the math strategy called where a student can do math “in their head” without using pencil and paper or a calculator?
Mental Math
How many pennies are the same as 5 nickels?
25 pennies
What is 578 + 250?
828
What is 840 - 220?
620
_____ = 407 - 159
248
What is the addition/subtraction math strategy called where the numbers are lined up in columns according to their place values?
Vertical Way
How many pennies are the same as 6 dimes?
60 pennies
What is 373 + 299?
672
What is 550 - 378?
172
410 - 190 = 420 - ____
200
What is the math strategy called where a pair of numbers can be added together to make another number?
Number Bond
6
What is 821 + 139?
960
What is 600 - 185?
415
750 - 180 = ____ - 200
770
What is the math strategy called where arrows are used to break down a number into more manageable mental pieces in order to add or subtract?
Arrow Way
How much is 1 quarter + 1 dime + 3 nickels?
50 cents
What is 677 + 255?
932
What is 961 - 376?
585
900 - ____ = 600 - 426
174
What is the math strategy called where a table is used to find the value of each digit in a number based on its position?
Place Value Chart
How much is 2 dollars + 2 quarters + 2 dimes + 2 nickels?
$2.80