Way to go!
Count back on the number line
7-4=
3
Which is the sum for 6+3=
9
Count on to add
2+6= ___
8
Which has the same sum as 5+1?
5+3
2+6
1+5
1+5
Count on to add
7+2=__
9
Which is a near doubles fact
3+3=6
3+4=7
4+4=8
3+4=7
Use your number line to find 8-3
8-3=5
Which doubles fact can help you solve 4+5=?
3+3=6
2+2=4
4+4=8
4+4=8
Which is not a doubles fact
3+3=6
5+5=10
6+7=13
6+7=13
Write the sum. Then change the order of the addends
2+3=__
__+__=__
2+3=5
3+2=5
Which equation is false?
8+0=8
7+1=7
8=6+2
7+1=7
Use doubles fact to find each near doubles fact
3+5=?
__ + __ =
So, 3+5=
3+3= 6
So, 3+5= 8
Which doubles fact has a sum of 6?
3+2
4+4
3+3
2+2
3+3
Dana has 7 grapes. She gets 3 more. How many grapes now? Write an equation
__+__=__
7+3=10
10 grapes
Write an addition fact with 5. Then write an addition fact for 10
5+__=6
6+__=10
5+1=6
6+4=10
Write an equation
Maya has 8 apples. She eats 1 apple. How many apples are left?
__ - __=__
8-1=7 apples
Which sums equal 10? (2 answers)
5+5=
6+3=
7+3=
4+7=
5+5= 10 and 7+3=10
Use your ten-frame
Sophia needs 10 apples. She puts 4 in a bag. How many more apples does she need?
__+__=___
__ apples
4+6=10
10 apples
Manny picks a number. His number is 4 less than 8. What is Manny's number?
4 because 8-4=4
3+__=4
So, 4-3=__
3+1=4
So. 4-3=1
Which addition facts can help you find 8-2? (choose two)
8+6=14
2+8=10
6+2=8
2+6=8
6+2=8 and 2+6=8
Write an equation
Tim has 9 pears. 3 pears are yellow. The rest are green. How many pears are green?
__ ?___=___
___ green pears
9-3=6 or 3+6=9
6 green pears
Use the numbers below to write two addition equations
4, 6, 2
__+__=__
__+__=__
4+2=6
2+4=6
Write a doubles fact equation...
Tess and Maya grow 6 flowers in all. Tess grows 3 flowers. How many flowers does Maya grow?
Maya grows 3 flowers because 3+3=6
Think addition to help you subtract!
4+__=7
So, 7-4=__
4+3=7
So, 7-4=3