Place Value
10 tens = _____ hundred
1
468 ______ 486
468 < 486
16 + 4 = _______
20
20 - 15 = ______
5
What does the "T" stand for on a place value chart?
It stands for tens.
4 tens 5 hundreds 7 ones = ___________
547
1 ten 3 hundreds 4 ones _______ One hundred forty-three
134 < 143
24 + 32 = _____
56
34 - 11 = _______
23
What does the word sum mean?
The answer to an addition equation.
Seven hundred twenty-four = ________
724
23 + 17 _______ 27 + 13
23 + 17 = 27 + 13
46 + 19 = _____
65
61 - 18 = _____
43
What does the word difference mean?
The answer to a subtraction equation.
23 tens 9 ones = _________
239
46 tens 8 ones _____ 40 + 600 + 8
46 tens 8 ones > 40 + 600 + 8
125 + 36 = _____
161
129 - 80 = ______
49
What does it mean to bundle your tens?
It means to make a group of 10 tens to make a new hundred.
17 tens + 8 tens = ________
250
38 + 49 _______ 29 + 54
38 + 49 > 29 + 54
178 + 54 =_____
232
131 - 54 = _______
77
What does it mean to decompose a ten?
To break apart a ten and make 10 ones.