1. Simplify. 42 (square, so it's 4 x 4)+ 25

1. 21

2. 29

3. 41

4. 51


2. Simplify the expression.

55− 4⋅5 + 1255 − 4 ⋅ 5 + 12

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Simplify

3. 72+22 (both are square)

1. 9

2. 53

3. 81

4. 94


4. Simplify.

4. 33 + 5 ⋅ 533 + 5 · 5 (first one is square)



1. 52

2. 58

3. 70

4. 190


5. Evaluate the expression.

42 − 3 ⋅ 4 + 742 − 3 ⋅ 4 + 7 (the first one is square)

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