2's
5's
9's
repeated addition
repeated subtraction
100
using repeated addition: 2x8=n
What is 8+8=16 2x8=16
100
solve using repeated addition: 5 x 9= n
What is 9+9+9+9+9+9 +9+9+9= 45
100
solve for n 9 x n=18
What is n= 2 9x 2= 18
100
solve using repeated addition: 4x6= n
What is 6+6+6+6= 24
100
9 divided by 3 = n switch to multiplication and then do repeated subtraction
What is 3 x3= 9 9-3=6 6-3=3 3-3=0
200
using repeated subtraction: 18 divided by 2=n
What is 18-2=16 16-2=14 14-2=12 12-2=10 10-2=8 8-2=6 6-2=4 4-2=2 2-2=0
200
solve using repeated subtraction: 35 divided by 5= n
What is 35-5=30 30-5=25 25-5=20 20-5= 15 15-5=10 10-5=5 5-5=0
200
solve for n 18 divided by 9 = n
What is 18 divided 9 = 2 n= 2
200
36=6x n
What is 6+6+6+6+6+6=36
200
14 divided by 7= n switch to multiplication and then use repeated subtraction
What is 7 x 2 = 14 14-2=12 12-2=10 10-2=8 8-2=6 6-2=4 4-2=2 2-2=0
300
2xn=20 is also known as
What is multiplication
300
solve for n: 45=5 x n
What is 9
300
use repeated addition to solve for n 9 x 8 = n
What is 8+8+8+8+8 +8+8+8+8= 72
300
7 x n = 56
What is 8+8+8+8+8+8+8= 56
300
solve for n using multiplication and repeated subtraction 24 divided by 6 = n
What is 6 x 4 = 24 24-4= 20 20-4= 16 16-4= 12 12-4= 8 8-4= 4 4-4=0
400
4=2 x n solve for n
What is n=2
400
solve using repeated addition and give the division problem 5 x 9 = n
What is 9+9+9+9+9= 45 45 divided by 5 = 9
400
use repeated subtraction to solve for n: 81 divided by 9 = n
What is 81-9=72 72-9=63 63-9=54 54-9=45 45-9=36 36-9=27 27-9=18 18-9=9 9-9=0
400
4xn=28
What is 7+7+7+7=28
400
solve for n using multiplication and repeated subtraction 32 divided by 4 = n
What is 4 x 8= 32 32-8=24 24-8=16 16-8=8 8-8=0
500
12 divided by 6 = n is also known as and solve
What is division and n=2
500
solve by repeated addition, subtraction, multiplication 50 divided by 5 = n
What is 5 x 10 = 50 50-5=45 45-5=40 40-5=35 35-5=30 30-5=25 25-5=20 20-5=15 15-5=10 10-5 = 5 5-5= 0 10+10+10+10+10= 50
500
use multiplication, division, repeated addition and subtraction to solve: 9 x 4 = n
What is n= 36 ( 9x4=36) 36 divided by 9=4 4+4+4+4+4+4+4+4+4= 36 36-9=27 27-9=18 18-9=9 9-9=0
500
72=8 x n
What is 9+9+9+9+9+9+9 +9+9= 72
500
solve using multiplication, repeated subtraction 30 divided by n = 6
What is 6x 5 = 30 30-5=25 25-5=20 20-5=15 15-5= 10 10-5= 5 5-5=0
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