Remember: Ten in a full row trade for one bead on the next row up.
Questions
1
True or false? Two and three need a carry in the ones row.
TrueFalse
2
True or false? One and five need a carry in the ones row.
TrueFalse
3
True or false? One and two need a carry in the ones row.
TrueFalse
4
🤏True or false? A row can hold more than ten beads.
TrueFalse
5
True or false? Sixty-four and fifty-nine: the carry reaches the hundreds row.
TrueFalse
6
Which two numbers carry all the way to the hundreds row?
Thirty-five and twenty-sevenForty-four and thirty-sevenSeventy-nine and twenty-five
7
True or false? Seven and eight need a carry in the ones row.
TrueFalse
8
Which two numbers need a carry in the ones row?
Eight and eightOne and fourOne and eight
9
Which two numbers need a carry in the ones row?
Two and sevenSix and nineOne and seven
10
Which two numbers carry all the way to the hundreds row?
Seventy-seven and thirty-eightFifty-six and seventeenTwenty-nine and thirty-four
11
Which two numbers need a carry in the ones row?
Two and twoFour and fourTwo and nine
12
Which two numbers need a carry in the ones row?
One and nineThree and fiveTwo and six
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