Find the Difference
6-3=
3
Find the related subtraction fact.
8+9=17
17-8=9
?+4=9
5
8-8=4-4
a). True
b). False
True
Mrs. Lobien has 10 stickers. She gives 5 stickers to her students. How many stickers does she have left?
a). Write the equation
b). Solve
10-5=5
8-7=
1
Find the related addition fact.
15-4=11
11+4=15
7-?=5
2
5+1=4+3
a). True
b). False
False
Mrs. Perez had 8 toy cars. She lost 4 of them. How many toy cars does she have remaining?
a). Write the equation
b). Solve
8-4=4
10-3=
7
Find the related addition fact.
20-8=12
12+8=20
19=9+?
10
Is the following equation true or false?
10+5=16
False
Ms. Lewis had 15 pencils. Ms. Glover has 10. How many pencils do they have altogether?
a). write the equation
b). Solve
15+10=20
?=15-3
12
Find the related subtraction fact
10+10=20
20-10=10
?-9=1
10
Is the following equation true or false?
12-4=8
True
Mrs. Ruse has 12 crayons. She gave 3 to a student. How many crayons does she have left?
a). Write the equation
b). Solve
12-3=9
?=20-5
15
Find the related addition fact.
9=18-9
18=9+9
19-?=16
3
Which equation is true?
a). 7+4=8
b). 10-5=5
c). 9-8=3
b
Mrs. Rayburn has 5 apples. Mrs. Mack gave her 6 oranges. How much fruit does Mrs. Rayburn have?
a). write the equation
b). Solve
5+6=11