1
2
3
4
5
100
Which is related to the subtraction fact for the addition fact 7+3=10?
A. 7-3=4
B. 10-3=7
C. 7-3=10
D. 7-4=3
B.10-3=7
100
Sarah needs 10 eggs to make cakes for her picnic. She has 6 eggs. How many more eggs does she need?
A. 3
B. 4
C. 5
D. 6
B. 4
100
11-8=?
3. Share your strategies
100
Which tally chart is correct?
A. All the tally's match the totals!
100
What is a related subtraction fact for 2+8=10
A. 10-2+=8
B. 8-2=10
C. 10-4=6
D. 8-7=1
A. 10-2=8
200
Which is the related SUBTRACTION fact for the addition of 9+1
A. 9-1
B. 8-1
C. 1-9
D. 10-9
D. 10-9
200
Megan checked out 10 books from the library last week. This week she checked out more books. She needs to return 15 books. How many did she check out?
10+?=15
5
200
Which is true?
A. 2+5=6+3
B. 14-9=4+2
C. 5+6=8+3
D. 6+4=8+3
C. Both equal 11
200
Which shows 3 Triangles, 6 Squares, and 4 Trapezoids
D. is the only one that shows 3 Triangles, 6 Squares, and 4 Trapezoids.
200
Subtract 12-8=?
A. 20
B. 5
C. 4
D.2
C. 4
300
Look at this equation 8-?=2
What addition sentence solves the equation?
A. 3+2=5 C. 8-6=2
B. 6+2=8 D. 8-1=9
6+2=8
300
Sam has 10 candy bars. he gave some away. Now he has 2. How many did he give away?
10-?=2
8
300
Which expression is equal to 5+1?
A. 3+3
B. 3+2
C. 4+1
D. 2+5
A. Both equal 6
300
What comes next?
21,22,23,24,_,_, 27,28
25,26
300
Add 5+6=
A. 10
B.11
C.12
D.13
B. 11
400
What number is missing 4 = 9 - ?
A. 3
B. 4
C. 5
D. 9
C. 5
400
Draw on a number path and show 5+7=
answer varies
400
Which solves the equation ?-6=8
A. 6+14=20
B.8+12=20
C. 8+5=13
D. 8+6=14
D. 14
400
How many total pennies?
11
400
Write all the related addition facts for 8+2=10
8+2=10
2+8=10
10-2=8
10-8=2
500
What is a related addition fact 2+3=5
A. 3+2=5
B. 2+5=7
C. 3+5=8
D. 1+2=3
3+2=5
500
Jen used a number line to count back 6 from 15. Which equation represents Jen's thinking?
A. 15-6=9
B. 15-9=6
C. 15-6=11
D. 15-9=14
A. Jen started at 15 on the number line and jumped back 6 spaces. She landed on 9. 15-6=9
500
Which number is missing from the equation?
8+?=12
A. 2
B. 3
C. 4
D. 5
C. 4
500
How many more pennies does Sam have then Deb?
3
500
Write all related fact for 10-1=9
10-1=9
10-9=1
1+9=10
9+1=10