Problem 1 :
Solve
12 = 78 - ▲
Problem 2 :
Solve
23 = 56 - ▲
Problem 3 :
Solve
32 = 78 - ▲
Problem 4 :
Solve
36 = 112 - ▲
Problem 5 :
Solve
52 = 105 - ▲
Solve the following word problems using inverse operations. The equations are partially set up. You may like to use a calculator.
Problem 6 :
For my school fete I baked 3 batches of cookies, realized that wasn’t enough and so I bought a dozen more. How many were in one batch if I had 84 cookies altogether?
Problem 7 :
8 same sized year 5 classes assembled in the playground for photo day. There were 11 students absent. How many students are there in each class if there were 213 there on the day?
1) ▲ = 66
2) ▲ = 33
3) ▲ = 46
4) ▲ = 76
5) ▲ = 53
6) ▲ = 24
7) ▲ = 28
Problem 1 :
Work out the value of the diamond in each question. Notice the same symbol is added 3 items.
Problem 2 :
Problem 3 :
Problem 4 :
Problem 5 :
Problem 6 :
Problem 7 :
Problem 8 :
Problem 9 :
Problem 10 :
Problem 11 :
Problem 12 :
Problem 13 :
1) the value of one diamond = 4
2) the value of one diamond = 12
3) the value of one diamond = 15
4) the value of one star = 3
5) the value of one heart = 6
6) the value of one smile = 7
7) the value of one triangle is 4.
8) One circle = 5, one star = 12
9) 1 circle = 30 and 1 triangle = 35
10) 1 circle = 6 and 1 triangle = 18
11) One star = 4, 1 circle = 96 and 1 triangle = 92
12) 1 circle = 5 and 1 star = 30
13) 1 star = 8, 1 triangle = 9 and 1 circle = 11
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM