Find the missing number
__ +3=4
1
3+4=
____ + ______ + ______= _____
____ + ______ - ______ = _____
3+3+1= 7
4+4 -1= 7
12+ 5=
17
There are 5 birds outside at the park. 3 birds join them. How many birds are there all together?
There are 8 birds all together.
Finish the pattern
red, yellow, red, blue, red, yellow ,red , blue, ___,___,___,___
red, yellow, red, blue
__ + 6 = 12
6
6+8 =
____ + ______ + ______= _____
____ + ______ - ______ = _____
6+6+2=14
8+8-2=14
17-3=
14
You have 6 chocolate bars. Your mom takes 3 of them away. How many chocolate bars do you have left?
You have 3 chocolate bars left.
What is 20 - 13?
7
__ - 9= 3
12
9+11=
____ + ______ = ______
10 +10= 20
25+ 12 =
37
There are 19 students in your class. 2 more students join your class. How many students are in your class now?
There are 21 students in your class.
Where is the mistake? 25, 30, 35, 42, 45, 50, 55, 60
The number 42 is where the number 40 should be!
__ + 16 = 25
9
8+9=
____ + ______ + ______= _____
____ + ______ - ______ = _____
8+8+1=17
9+9-1=17
23-8=
15
You see 21 lions in the woods. 12 more join them. How many lions are there in total?
33 lions
Is 759 odd or even?
Odd
__ + 14 = 27
13
10+12=
____ + ______ + ______= _____
____ + ______ - ______ = _____
10+10+2= 22
12+12-2=22
37+12=
49
You have 35 stories to read. You read 15 . How many stories do you have left to read?
20 more stories
20+39 =
59