Addition
23 + 43 = ?
66
What is the difference of 33 and 10?
23
Estelle has 15 butterflies. Lizzie has 24 butterflies. How many do they have all together?
39
How many tens and ones are in the number 13
1 ten and 3 ones
What number am I? I have 5 tens and 3 ones?
53
What is the sum of 71 + 8?
79
45 - 4 = ?
41
The plant has 8 fewer ladybugs on it than the tree. The tree has 39 ladybugs on it. How many ladybugs are on the plant?
31
23 is (greater or less) than 45.
less than
What number am I? I am 10 more than 63, and 10 less than 83.
73
What is the sum of 42 + 40?
82
66 - 34 = ?
32
Martina has these number cards: 58, 61, 63, 68, 75. She gives away the cards with numbers less than 60 or greater than 65 and keeps the rest. Which cards does Martina keep?
61, 63
58 is (greater or less) than 51.
greater
What number am I? I am greater than 32, and less than 34.
33
55 + 35
90
What is the difference of 98 and 27?
71
Some cows were in a field. Then 6 more cows walked in the field. Then there were 13 cows. How many cows were in the field before?
7
What number is 10 less than 64?
54
I have the same number of tens and ones. What number could I be?
11, 22, 33, 44, 55, 66, 77, 88, 99...
66 + 26
92
100 - 20 = ?
80
Sofia
What number has 10 tens and 0 ones?
100
What number am I? I have 11 tens and 2 ones.
112