Remember: Ten in a full row trade for one bead on the next row up.
Questions
1
True or false? Seven and eight need a carry in the ones row.
TrueFalse
2
💯True or false? A full tens row trades for one hundred.
TrueFalse
3
Which two numbers carry all the way to the hundreds row?
Fifty-six and seventeenSeventy-nine and twenty-fiveTwenty-nine and thirty-four
4
Which two numbers need a carry in the ones row?
Four and fourSix and nineFour and five
5
Which two numbers carry all the way to the hundreds row?
Fifty-eight and forty-sixTwenty-nine and thirty-fourFifty-six and seventeen
6
True or false? One and two need a carry in the ones row.
TrueFalse
7
True or false? Six and seven need a carry in the ones row.
TrueFalse
8
Which two numbers carry all the way to the hundreds row?
Sixty-four and fifty-nineFifty-six and seventeenSixty-one and twenty-eight
9
Which two numbers carry all the way to the hundreds row?
Sixty-five and thirty-sevenFifty-two and thirty-sixTwenty-nine and thirty-four
10
Which two numbers need a carry in the ones row?
One and twoFive and sevenOne and eight
11
Which two numbers need a carry in the ones row?
One and twoEight and nineThree and five
12
Which two numbers carry all the way to the hundreds row?
Fifty-six and seventeenFifty-three and eighteenNinety-two and seventeen
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