Equal Equations
Andie made 3 sugar cookies. 2 are green the rest are red. How many sugar cookies are red?
1
2+2=4 as a subtraction sentence
4-2=2
6+0=
6
How many number pairs are there that add up to 9?
5
0 and 9
1 and 8
2 and 7
3 and 6
4 and 5
4+3=1+____
6
9
3+7=10
4+4=
8
Fill in the missing number.
21, 23, ___, 27, 29
25
6+__=5+3
2
Brailee has 6 gingerbread houses. She decorates 4 of them. How many are not decorated? Show a number bond and equations.
6 as whole
4 as part
2 as the missing part
4+2=6
9-5=4
or
9-4=5
3+4=
7
Which is larger 101, 110, or 111?
111
8+2=___+6
4
There are 8 elves. 4 of them have shoes with bells. How many elves have shoes without bells? Write a number bond and number sentence.
Whole= 8
Part=4
Missing part=4
4+4=8
Two related subtraction sentences for 6+5=11
11-5=6
11-6=5
6+6=
12
Name all the number pairs that make 12
0+12
1+11
2+10
3+9
4+8
5+7
6+6
6+___=3+3
0
Ruth has 13 presents. She gives 5 to Mrs. V. How many presents does Ruth have left? Write a number sentence to match the problem.
13-5=8
Write four number sentences with the numbers 9,1 and 10
9+1=10
1+9=10
10-1=9
10-9=1
4+3+5=
12
What is Mrs. V's favorite candy?
Mambas