Array
Repeated addition
Multiplication
Name the Missing Factor
Subtraction
100
Write an equation in multiplication and division that goes with this array
4x5=20
5x4=20
20/4=5
20/5=4
100
Solve and convert to multiplication:
4+4+4+4+4+4+4=___
4 x 7 = 28
100
Solve multiplication problem:
6 x 5 = _____
30
100
5x___=10
2
100
425 - 217 =
208
200
Write a multiplication and division problem that match this array
2x6=12
6x2=12
12/6=2
12/2=6
200
Solve and convert to multiplication:
8+8+8+8=___
8 x 4 = 32
200
Solve the problem:
7x4=
28
200
Find the unknown:
5 x___ = 35
7
200
904 - 383 =
521
300
Write a multiplication and division problem that match this array
3x3=9
9/3=3
300
Solve and convert to multiplication:
5+5+5+5+5+5+5=___
5 x 7 = 35
300
Which are true (choose all that apply):
A- 4x2=2x4
B-3x1=31
C-6x1=6
D-1x7=1
A C
300
Find the unknown:
4x___=16
4
300
1,426 - 613 =
813
400
Write a multiplication and division problem that match this array
5x3=15
3x5=15
15/5=3
15/3=5
400
Solve and convert to multiplication:
6+6+6+6=
4x6=24
400
Which are true (choose all that apply):
A- 0x4 = 0
B- 8x0 = 0
C- 9x0 = 9
A
B
400
Find the unknown:
2 x ___ = 20
10
400
52,099 - 34,027 =
18,072
500
Write a multiplication and division problem that match this array
2x7=14
7x2=14
14/2=7
14/7=2
500
Solve and convert to multiplication:
8+8+8+8+8=__
5x8=40
500
Solve multiplication problem:
6x8=
48
500
Find the unknown:
4 x ___ = 32
8
500
700,000 - 278,556 =
421,444