Draw an array that shows: 2+2+2+2
xx
xx
xx
xx
There are 3 boxes of shoes in the closet. Each box has 2 shoes in it. How many shoes are there?
2+2+2=6
There are 6 shoes.
235 + 150
385
527-15
512
5+5+5+5+5
25
How many spaces are their on a tic tac toe board?
3+3+3= 9
There are 9 spaces on a tic tac toe board
125+125
250
328
Write an addition sentence to show the total number of dots in this array.
5+5+5=15
or
3+3+3+3+3= 15
Sadie made a pan of brownies. She cut her brownies into 3 rows and 5 columns. How many brownies does Sadie have in all?
She has 15 brownies
524 + 50 + 50
624
How many tens will you have in this answer?
326-150
7 tens or 70
Redraw the array with a line that separates it into two smaller arrays. Then write the new equations for the smaller arrays. (___ x ___) + (___ x ___)
see arrays. Possible answers: (3x5)+(3x1); (3x3)+(3x3); etc.
Write the addition sentence: Wanda loves to bake. She buys 3 packs of eggs. Each pack has 4 eggs in it. How many eggs does she have in all?
4+4+4=12
345 + 129
474
231-98
133