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What does mental math mean?
Using a ruler
Writing a story
Doing math in your head
Drawing shapes
What does it mean to break apart a number?
Make it bigger
Make it disappear
Separate it into smaller parts
Count backward
What is an open number line?
A coin
A kind of clock
A measuring cup
A line used to show numbers and jumps
What does compensation mean in math?
Writing numbers backward
Changing numbers to make math easier while keeping the answer the same
Guessing the answer
Counting coins
Which strategy means doing math without paper?
Using a ruler
Drawing a picture
Using a calculator
Mental math
Break apart 47 into tens and ones.
40 and 7
4 and 7
30 and 7
40 and 70
In 54 plus 14 equals 68 what is the tens digit in 54?
5
8
4
6
In 54 plus 14 equals 68 what is the ones digit in 54?
4
6
1
5
What does the tens digit tell us?
How many pennies
How many shapes
How many hours
How many groups of ten
What does the ones digit tell us?
How many dollars
How many groups of ten
How many minutes
How many single ones
What do we call the digit that shows groups of ten?
Tally mark
Ones digit
Dollar sign
Tens digit
What do we call the digit that shows single ones?
Minute hand
Tens digit
Tally mark
Ones digit
Which coin is worth 1 cent?
Dime
Quarter
Nickel
Penny
Which coin is worth 5 cents?
Nickel
Quarter
Penny
Dime
Which coin is worth 10 cents?
Quarter
Dime
Nickel
Penny
Which coin is worth 25 cents?
Penny
Quarter
Nickel
Dime
