Missing Number
8 + ____ = 14
6
85-38 = 47
14+8
22
17-5
12
40+30+10+10
90
12- m = 8
4
Lucas is growing a plant. Each week, he measures how tall the plant is. This week, his plant is 63 cm tall. that is 18 cm taller than it was last week. How tall was his plant last week?
63-18 = 45 cm
3+3+3
9
25-5
20
30+20+20+10
80
7+5 = c + 6
6
118+223 = 341
10+5+2+3
20
33-12
21
10+20+40
70
5+8+2 = ?
15
Zoe spent 40 minutes riding her bike to the park. Then she rode her bike for 25 more minutes. How many total minutes did she ride her bike?
40+25=65
8+3+3=
14
45-16
29
30+30+10+20
90
? = 7+4+3
14
Mrs. Cross class has 10 boys and 7 girls. How many more boys are there than girls?
10-7=3
12+5+4=
21
33-22
11
20+80+10
100